Music from our material world
From Vivaldi’s “The Four Seasons” concertos to the Beatles’ “Blackbird” – musicians have always been inspired by nature. Many artists have even incorporated the sounds of nature into their songs. Now, researchers at the Massachusetts Institute of Technology (MIT) are taking a more fundamental approach, exploring the music of the building blocks of life and how they interact in harmonious ways.
In this episode of the Physics World Stories podcast, host Andrew Glester speaks with Markus Buehler, an MIT engineer who is translating living structures into sound – and vice versa. In one project he has created harmonies informed by the structure of spider webs, through research that could help uncover the secrets of spider silk. More recently his team translated the spike protein of the coronavirus SARS-CoV-2 into sound to visualize its vibrational properties.
Find out more in this feature article by Markus Buehler and Mario Milazzo, originally published in the January 2022 issue of Physics World.
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1 00:00:05,040 --> 00:00:06,179 Physics world. 2 00:00:08,559 --> 00:00:11,119 Hello, and welcome to the Physics World Stories 3 00:00:11,119 --> 00:00:11,619 podcast. 4 00:00:11,919 --> 00:00:14,355 I'm Andrew Glester, and this is the 5 00:00:20,195 --> 00:00:23,894 sound of a spider's web. It's the result 6 00:00:23,954 --> 00:00:26,294 of some of the work of professor Marcus 7 00:00:26,355 --> 00:00:27,734 Buhler from MIT. 8 00:00:29,170 --> 00:00:31,170 Markus and his team have been working on 9 00:00:31,170 --> 00:00:31,670 sonifying 10 00:00:32,289 --> 00:00:35,010 the proteins and amino acids that are the 11 00:00:35,010 --> 00:00:37,750 building blocks of all life on Earth. 12 00:00:42,725 --> 00:00:45,524 That might sound like an interesting science art 13 00:00:45,524 --> 00:00:48,565 project but where it becomes really interesting and 14 00:00:48,565 --> 00:00:52,265 really scientifically interesting is when they translate music 15 00:00:52,645 --> 00:00:53,704 and these sounds 16 00:00:54,219 --> 00:00:55,840 back in the other direction. 17 00:00:56,460 --> 00:00:58,380 Later in the podcast, we'll hear the sound 18 00:00:58,380 --> 00:01:01,179 of the COVID nineteen virus and discover how 19 00:01:01,179 --> 00:01:03,659 this research might even help reveal the inner 20 00:01:03,659 --> 00:01:04,159 workings 21 00:01:04,540 --> 00:01:05,359 of our brains. 22 00:01:05,819 --> 00:01:08,540 Here's Marcus Buehler. I'm a professor at MIT 23 00:01:08,540 --> 00:01:11,635 in Cambridge, Massachusetts, United States. Now trying to 24 00:01:11,635 --> 00:01:14,215 get a different perspective in in hearing how, 25 00:01:14,754 --> 00:01:17,795 physical structure structures can, can sound like. But 26 00:01:17,795 --> 00:01:20,135 how did this come about? What made you 27 00:01:20,354 --> 00:01:22,530 go down this road? Yeah. For many years, 28 00:01:22,530 --> 00:01:23,510 we've been exploring, 29 00:01:24,049 --> 00:01:24,549 similarities 30 00:01:24,930 --> 00:01:28,790 between material structure and other types of languages, 31 00:01:29,170 --> 00:01:31,090 one of them being music. And the, you 32 00:01:31,090 --> 00:01:32,609 know, the way we got to this essentially 33 00:01:32,609 --> 00:01:33,090 is we, 34 00:01:33,995 --> 00:01:35,834 we my lab has long been interested in 35 00:01:35,834 --> 00:01:36,895 studying how 36 00:01:37,355 --> 00:01:39,674 materials drive their function. And so, you know, 37 00:01:39,674 --> 00:01:40,395 I'm thinking about, 38 00:01:41,194 --> 00:01:43,375 the strength of a piece of material or 39 00:01:43,435 --> 00:01:44,094 the toughness 40 00:01:44,395 --> 00:01:47,435 or its color or whatever property you're interested 41 00:01:47,435 --> 00:01:50,209 in and and and usually some physical phenomena. 42 00:01:50,750 --> 00:01:52,930 And, you know, we we model these, 43 00:01:53,869 --> 00:01:56,189 properties by understanding how building blocks in a 44 00:01:56,189 --> 00:01:58,189 material interact. So in a material, you have 45 00:01:58,189 --> 00:01:59,729 atoms and molecules and, 46 00:02:00,509 --> 00:02:02,924 grains or whatever material you're looking at, so 47 00:02:02,924 --> 00:02:04,444 different building blocks. And the the way they 48 00:02:04,444 --> 00:02:07,165 interact in in different ways, at different scales 49 00:02:07,165 --> 00:02:07,825 and levels 50 00:02:08,444 --> 00:02:11,164 controls the the properties that we're we're trying 51 00:02:11,164 --> 00:02:13,405 to understand. And and that process is very 52 00:02:13,405 --> 00:02:15,004 similar to what we see in in in 53 00:02:15,004 --> 00:02:17,379 in other types of languages, like, well, human 54 00:02:17,379 --> 00:02:17,879 language, 55 00:02:18,500 --> 00:02:20,260 but also music where we have building blocks 56 00:02:20,260 --> 00:02:21,719 like sine waves, waveforms, 57 00:02:22,500 --> 00:02:25,219 which are are assembled in a, you know, 58 00:02:25,219 --> 00:02:28,760 in a basically in different ways, different frequencies 59 00:02:28,900 --> 00:02:30,520 or different instruments, different, 60 00:02:31,635 --> 00:02:34,594 melodies or chords and and an orchestra potentially. 61 00:02:34,594 --> 00:02:35,875 And so you have a very similar way 62 00:02:35,875 --> 00:02:37,155 by which these systems are built. And I've 63 00:02:37,155 --> 00:02:38,854 been fascinated with understanding 64 00:02:39,155 --> 00:02:41,495 how how different are the systems. Are there 65 00:02:41,875 --> 00:02:42,375 similarities 66 00:02:42,675 --> 00:02:43,495 between them? 67 00:02:44,639 --> 00:02:46,719 Can we learn from one and the other 68 00:02:46,719 --> 00:02:48,879 or vice versa? And can we exchange information 69 00:02:48,879 --> 00:02:50,639 between them? And so that's been something we've 70 00:02:50,639 --> 00:02:52,159 been studying for a long time in my 71 00:02:52,159 --> 00:02:54,560 lab and well, mainly theoretically in the beginning, 72 00:02:54,560 --> 00:02:56,020 and then we have some experimental 73 00:02:56,784 --> 00:02:59,584 analysis as well, computational and including in the 74 00:02:59,584 --> 00:03:01,745 last, you know, couple years, we've become very 75 00:03:01,745 --> 00:03:02,644 involved in, 76 00:03:03,344 --> 00:03:06,305 using this paradigm of translating matter into sound 77 00:03:06,305 --> 00:03:09,125 and and matter and also sound into matter, 78 00:03:09,800 --> 00:03:11,560 as a way of doing research and asking 79 00:03:11,560 --> 00:03:14,040 questions of, how can we generate new types 80 00:03:14,040 --> 00:03:16,540 of musical structures and forms, new instruments, 81 00:03:17,000 --> 00:03:18,919 and can we design new materials for music 82 00:03:18,919 --> 00:03:22,120 as well? I I imagine if, if people 83 00:03:22,120 --> 00:03:24,675 listening or anything like me, it's not something 84 00:03:24,675 --> 00:03:26,514 that they would ever have thought of. Right? 85 00:03:26,514 --> 00:03:27,175 My wife's 86 00:03:27,715 --> 00:03:30,114 a, a violinist. She's played with the Royal 87 00:03:30,114 --> 00:03:32,594 Liverpool Philharmonic Orchestra for a very long time. 88 00:03:32,594 --> 00:03:34,914 I've sat in many a concert, and never 89 00:03:34,914 --> 00:03:36,614 have I thought, I wonder if we could 90 00:03:36,900 --> 00:03:37,639 change this 91 00:03:38,260 --> 00:03:39,400 music into materials. 92 00:03:39,860 --> 00:03:41,219 Well, so, you know, it comes down to 93 00:03:41,219 --> 00:03:42,340 when you think about a, 94 00:03:43,379 --> 00:03:45,219 you know, very literally, if you if you 95 00:03:45,219 --> 00:03:47,139 you describe a material, you know, based on 96 00:03:47,139 --> 00:03:49,400 mathematical equations. Right? You you say, here's 97 00:03:49,705 --> 00:03:51,145 an atom and a lattice, and this is 98 00:03:51,145 --> 00:03:52,664 the space group, and this is how it's 99 00:03:52,664 --> 00:03:54,745 arranged, and, you know, here's the size of 100 00:03:54,745 --> 00:03:56,264 it and and all these things. So we 101 00:03:56,264 --> 00:03:58,264 use mathematics as a language to describe material, 102 00:03:58,264 --> 00:03:59,625 and then we can, you know, we can 103 00:03:59,625 --> 00:04:01,145 make it basically in the lab or we 104 00:04:01,145 --> 00:04:02,504 can, you know, synthesize it. And so in 105 00:04:02,504 --> 00:04:04,889 a way, you were using language already to 106 00:04:04,889 --> 00:04:06,670 describe phenomena in nature 107 00:04:07,290 --> 00:04:09,450 and matter, and we design new materials through 108 00:04:09,450 --> 00:04:11,370 this process. And so, you know, music is 109 00:04:11,370 --> 00:04:12,969 just another way to think about a language. 110 00:04:12,969 --> 00:04:13,710 And we, 111 00:04:14,090 --> 00:04:15,610 can ask a question if you if you 112 00:04:15,610 --> 00:04:18,204 hear something that somebody has created. Well, what 113 00:04:18,204 --> 00:04:19,564 would it actually what would it look like 114 00:04:19,564 --> 00:04:20,845 or feel like if it were to be 115 00:04:20,845 --> 00:04:23,164 material? And and that's it's a challenging thing 116 00:04:23,164 --> 00:04:24,685 to do, obviously. So we have to figure 117 00:04:24,685 --> 00:04:26,845 out what are the mechanisms to do this 118 00:04:26,845 --> 00:04:29,004 translation and make it happen. But but in 119 00:04:29,004 --> 00:04:30,764 principle, it's sort of in that way. And 120 00:04:30,764 --> 00:04:32,839 it's it's interesting when you, yeah, you go 121 00:04:32,839 --> 00:04:34,240 to a concert and you listen to that 122 00:04:34,240 --> 00:04:35,759 and then you say, well, you know, it 123 00:04:35,759 --> 00:04:37,519 kinda has an effect on your on your 124 00:04:37,519 --> 00:04:39,519 on your mind or your body. You enjoy 125 00:04:39,519 --> 00:04:41,120 it or you, you know, you have certain 126 00:04:41,120 --> 00:04:42,180 emotions from it. 127 00:04:42,560 --> 00:04:45,060 And and the question is, you know, these 128 00:04:45,365 --> 00:04:47,605 feel like real material effects, you know, they 129 00:04:47,605 --> 00:04:48,824 they affect you. But, 130 00:04:49,205 --> 00:04:51,045 so we have been thinking, you know, one 131 00:04:51,045 --> 00:04:53,444 step beyond this if if you could actually 132 00:04:53,444 --> 00:04:55,125 materialize what you hear. Now how would it 133 00:04:55,205 --> 00:04:56,644 you know, does that look like or touch? 134 00:04:56,644 --> 00:04:57,925 How would it feel like if you were 135 00:04:57,925 --> 00:04:59,670 to hold a piece of Beethoven in your 136 00:04:59,670 --> 00:05:01,189 hand or buck in your hand, you know, 137 00:05:01,189 --> 00:05:03,430 whatever it would be like. And and so 138 00:05:03,430 --> 00:05:04,089 so that's, 139 00:05:04,710 --> 00:05:06,629 more generally the idea behind that, and then 140 00:05:06,629 --> 00:05:08,089 it really comes back to this, 141 00:05:08,870 --> 00:05:10,790 way we think about materials as a as 142 00:05:10,790 --> 00:05:12,949 a in a very fundamental mathematical sense in 143 00:05:12,949 --> 00:05:14,944 in that it's it's really a collection of 144 00:05:14,944 --> 00:05:17,264 of of objects, building blocks we call them 145 00:05:17,264 --> 00:05:20,064 that are interacting. And and that's that framework 146 00:05:20,064 --> 00:05:21,665 when you go to that level of abstraction, 147 00:05:21,665 --> 00:05:23,904 you can apply this framework to to anything, 148 00:05:23,904 --> 00:05:26,064 you know, including materials and including music and 149 00:05:26,064 --> 00:05:27,689 and love other things. And so now you 150 00:05:27,689 --> 00:05:29,850 can you can translate, you know, sort of 151 00:05:29,850 --> 00:05:31,610 a mapping of of something that's in a 152 00:05:31,610 --> 00:05:33,709 in a very abstract space where you can, 153 00:05:33,850 --> 00:05:35,389 you know, make some operations 154 00:05:36,410 --> 00:05:37,389 work that are 155 00:05:37,689 --> 00:05:40,569 seemingly impossible or weird, but they can actually 156 00:05:40,569 --> 00:05:41,849 be made in you know, that can be 157 00:05:41,849 --> 00:05:43,964 done in in that mathematical way. And and 158 00:05:43,964 --> 00:05:45,324 and that's what we that's what we can 159 00:05:45,324 --> 00:05:47,324 do. A few years ago now, some of 160 00:05:47,324 --> 00:05:50,205 the Physics World team visited Marcus and his 161 00:05:50,205 --> 00:05:52,785 team in their lab at MIT. 162 00:05:53,165 --> 00:05:55,504 From Physics World, here's Tushna commissariat. 163 00:05:56,240 --> 00:05:58,399 My Physics World colleague, Sarah Tush, and I, 164 00:05:58,399 --> 00:06:01,060 we had a really great day visiting Marcus's 165 00:06:01,199 --> 00:06:04,180 lab. This was in March of twenty nineteen 166 00:06:04,720 --> 00:06:07,120 because we were already in Boston for the 167 00:06:07,120 --> 00:06:10,259 APS March meeting, and Marcus very kindly organized 168 00:06:10,714 --> 00:06:12,555 a day for us even though he couldn't 169 00:06:12,555 --> 00:06:14,074 make it there, but we got to go 170 00:06:14,074 --> 00:06:16,254 and see his lab and number of others. 171 00:06:17,354 --> 00:06:20,154 And I remember what really stuck out to 172 00:06:20,154 --> 00:06:21,134 me was, 173 00:06:21,754 --> 00:06:22,894 hearing the stories, 174 00:06:23,850 --> 00:06:27,050 about their their spider silk project and and 175 00:06:27,050 --> 00:06:29,449 and what they were working on on on 176 00:06:29,449 --> 00:06:31,310 scanning a spider web. 177 00:06:32,329 --> 00:06:34,569 And we got to go, to the lab 178 00:06:34,569 --> 00:06:35,229 and see 179 00:06:36,384 --> 00:06:38,464 what work they were doing on that then. 180 00:06:38,464 --> 00:06:40,404 And we were shown around by Francisco 181 00:06:40,705 --> 00:06:41,205 Martinez 182 00:06:41,584 --> 00:06:42,805 and Zhao Quinn, 183 00:06:43,185 --> 00:06:45,444 who were then part of Marcus's group. 184 00:06:46,064 --> 00:06:47,665 And, you know, they they took us to 185 00:06:47,665 --> 00:06:49,524 the lab where they first had, 186 00:06:49,824 --> 00:06:51,524 the spiders build a web 187 00:06:51,839 --> 00:06:53,220 in what was basically, 188 00:06:53,600 --> 00:06:54,500 a sort of, 189 00:06:55,839 --> 00:06:57,439 a a a cube, but that was like 190 00:06:57,439 --> 00:06:59,439 a jungle gym for the spiders. And they 191 00:06:59,439 --> 00:07:01,779 were hoping the spiders would build their webs, 192 00:07:02,800 --> 00:07:04,180 in this hollow cubic 193 00:07:04,480 --> 00:07:04,980 structure, 194 00:07:05,644 --> 00:07:08,285 But, spiders don't tend to like labs very 195 00:07:08,285 --> 00:07:08,785 much, 196 00:07:09,404 --> 00:07:11,404 and they don't tend to linger in in 197 00:07:11,404 --> 00:07:13,824 hollow cubes if you tell them to. 198 00:07:14,365 --> 00:07:15,805 So they had to first figure out how 199 00:07:15,805 --> 00:07:17,404 to make sure that the spiders didn't all 200 00:07:17,404 --> 00:07:20,189 run away and escape, And that involved putting, 201 00:07:21,129 --> 00:07:23,790 these these hollow cubes on on some kind 202 00:07:24,649 --> 00:07:25,230 of surface 203 00:07:25,610 --> 00:07:28,490 and then suspending that within a big tray 204 00:07:28,490 --> 00:07:30,910 of water, like a moat for the spiders. 205 00:07:31,714 --> 00:07:34,115 And they had some sort of, trouble with 206 00:07:34,115 --> 00:07:35,795 that. They had to make it, they realized 207 00:07:35,795 --> 00:07:37,475 that the spiders could jump. So they had 208 00:07:37,475 --> 00:07:39,714 to make the moat big enough and make 209 00:07:39,714 --> 00:07:40,915 sure they were in the middle of the 210 00:07:40,915 --> 00:07:42,935 room so the spiders can leap away. 211 00:07:43,449 --> 00:07:45,290 And then they had all sorts of problems 212 00:07:45,290 --> 00:07:47,389 making sure to keeping the spiders alive, 213 00:07:47,930 --> 00:07:49,770 to be able to feed them because spiders 214 00:07:49,770 --> 00:07:52,009 don't like dead flies. They like live flies. 215 00:07:52,009 --> 00:07:54,730 So they needed special kinds of flies that 216 00:07:54,730 --> 00:07:56,730 would still fly, but wouldn't fly too far 217 00:07:56,730 --> 00:07:59,585 away so the spiders could get them. And 218 00:07:59,585 --> 00:08:01,205 they were joking about how, 219 00:08:01,905 --> 00:08:05,025 they had these special slightly mutated flies from 220 00:08:05,025 --> 00:08:07,425 the biology department that wouldn't fly away too 221 00:08:07,425 --> 00:08:07,925 quickly. 222 00:08:08,785 --> 00:08:12,225 Occasionally, these spiders would escape anyway. And so 223 00:08:12,225 --> 00:08:15,000 they have these sort of mutant fly eating 224 00:08:15,000 --> 00:08:17,879 spiders, probably nestling somewhere in the bowels of 225 00:08:17,879 --> 00:08:19,180 MIT as we speak. 226 00:08:19,960 --> 00:08:21,879 But after all of that, they did work 227 00:08:21,879 --> 00:08:24,279 out and they got the environment comfortable enough 228 00:08:24,279 --> 00:08:26,634 for the spiders to build these beautiful webs. 229 00:08:26,634 --> 00:08:27,995 And it kind of just looks like a 230 00:08:27,995 --> 00:08:31,134 really big cobweb, almost a bit bit scary 231 00:08:31,514 --> 00:08:32,475 when you look at it. 232 00:08:33,274 --> 00:08:36,335 But then they showed us their laser scanning 233 00:08:36,394 --> 00:08:36,894 technology, 234 00:08:37,835 --> 00:08:39,835 for how the laser runs through it and 235 00:08:39,835 --> 00:08:42,500 how they build up these transfer sections of 236 00:08:42,500 --> 00:08:43,720 the lab and seeing 237 00:08:44,019 --> 00:08:46,659 what its geometry looks like. And and that 238 00:08:46,659 --> 00:08:49,379 was just amazing watching even just the scanning 239 00:08:49,379 --> 00:08:49,879 happening. 240 00:08:50,419 --> 00:08:53,720 And from that scanning, they then built these 241 00:08:54,419 --> 00:08:54,919 amazing, 242 00:08:56,424 --> 00:08:59,144 maps of what this this this spider silk 243 00:08:59,144 --> 00:09:01,704 and the spider structure looked like. And, of 244 00:09:01,704 --> 00:09:03,964 course, all of that led to this unbelievable 245 00:09:04,264 --> 00:09:05,004 art project, 246 00:09:05,945 --> 00:09:07,404 called spiders canvas. 247 00:09:08,519 --> 00:09:11,179 That's this sort of performance piece that had 248 00:09:11,320 --> 00:09:14,759 music and sound and projections of this spider 249 00:09:14,759 --> 00:09:17,080 web. And we were really lucky that it 250 00:09:17,080 --> 00:09:20,379 was being displayed at MIT, the art project, 251 00:09:20,754 --> 00:09:22,514 while we were visiting. So not only did 252 00:09:22,514 --> 00:09:24,214 we get to go and see the very, 253 00:09:24,914 --> 00:09:25,654 sort of 254 00:09:26,194 --> 00:09:28,034 building blocks of it all in the lab, 255 00:09:28,034 --> 00:09:30,674 we got to see this beautiful amazing final 256 00:09:30,674 --> 00:09:32,754 project where it's the size of a room 257 00:09:32,754 --> 00:09:35,230 and you're walking around within the bowels of 258 00:09:35,230 --> 00:09:37,730 this spider web. And it was really something 259 00:09:37,950 --> 00:09:40,350 quite amazing to see, and that was only 260 00:09:40,350 --> 00:09:42,929 a small portion of what Markus's lab does. 261 00:09:43,470 --> 00:09:45,410 Here's Markus Buhler again. 262 00:09:46,190 --> 00:09:48,350 We we thought about lots of different ways 263 00:09:48,350 --> 00:09:49,490 by which we can, 264 00:09:49,934 --> 00:09:51,534 you know, go. So create you mentioned the 265 00:09:51,534 --> 00:09:53,934 violin, which is a beautiful instrument. It's been 266 00:09:53,934 --> 00:09:54,995 around for a long time. 267 00:09:55,534 --> 00:09:57,215 And, you know, we've always been thinking, well, 268 00:09:57,215 --> 00:09:59,875 what if you heard had different types of, 269 00:10:01,294 --> 00:10:03,695 you know, ways of of creating sounds which 270 00:10:03,695 --> 00:10:05,909 might not be a macroscopic string. Right? 271 00:10:06,870 --> 00:10:08,889 And, of course, there have been wild 272 00:10:09,509 --> 00:10:11,829 musical creations. I think John Cage worked on 273 00:10:11,829 --> 00:10:13,429 things like this where you you have all 274 00:10:13,429 --> 00:10:15,829 sorts of weird ways to to write music 275 00:10:15,829 --> 00:10:17,449 and and use sounds of, 276 00:10:18,230 --> 00:10:20,514 sources that are unconventional. But sort of in 277 00:10:20,514 --> 00:10:22,355 that vein of thinking, you know, we thought, 278 00:10:22,355 --> 00:10:23,955 well, you know, what if we were to 279 00:10:23,955 --> 00:10:26,195 look at some, you know, things you cannot 280 00:10:26,195 --> 00:10:28,274 actually hear, I mean, with your ears and, 281 00:10:28,274 --> 00:10:30,514 you know, like a spider web. And and 282 00:10:30,514 --> 00:10:32,674 in a spider web, we basically use this 283 00:10:32,674 --> 00:10:34,355 web, and we we thought, well, how can 284 00:10:34,355 --> 00:10:36,500 we listen to that? I mean, it's almost 285 00:10:36,500 --> 00:10:38,820 like a like a harp. Right? It's it 286 00:10:38,820 --> 00:10:40,419 has a lot of different filaments and and 287 00:10:40,419 --> 00:10:42,259 strings, so it's very close to the idea 288 00:10:42,259 --> 00:10:44,500 of a of a conventional musical instrument. But 289 00:10:44,500 --> 00:10:46,360 but, yeah, you can't really hear it without 290 00:10:46,419 --> 00:10:48,899 mathematical processing. You need to do something to 291 00:10:48,899 --> 00:10:51,434 make those frequencies audible, and that's something we 292 00:10:51,434 --> 00:10:53,274 can do. But yeah. So now you can 293 00:10:53,274 --> 00:10:54,955 think about the spider web as a as 294 00:10:54,955 --> 00:10:56,955 a harp. We can pluck the strings. You 295 00:10:56,955 --> 00:10:59,355 can listen to the whole orchestra of strings 296 00:10:59,355 --> 00:11:01,355 vibrating. You can see how the wind affects 297 00:11:01,355 --> 00:11:03,595 it or whatever your or tension, you know, 298 00:11:03,595 --> 00:11:05,190 we've we've we've pulled it. We've broken the 299 00:11:05,190 --> 00:11:07,590 spider web essentially and increased tension. Now you're 300 00:11:07,990 --> 00:11:09,529 you kind of hear this, 301 00:11:10,550 --> 00:11:13,929 the these these these these web filaments vibrating, 302 00:11:13,990 --> 00:11:16,070 which which aren't tuned. Right? And that's the 303 00:11:16,070 --> 00:11:17,590 unique thing about that. It's sort of you 304 00:11:17,590 --> 00:11:19,670 know, I mentioned earlier, it's observing nature. You 305 00:11:19,670 --> 00:11:22,065 know, you kinda hear how nature sounds like. 306 00:11:22,524 --> 00:11:24,845 And this that that's a very, very foundational 307 00:11:24,845 --> 00:11:26,044 way to think about it. You don't wanna 308 00:11:26,044 --> 00:11:27,485 use it as a microscope, you know, and 309 00:11:27,485 --> 00:11:29,325 how how does spider web sound like? And 310 00:11:29,325 --> 00:11:31,725 it's not created by humans. It's not created 311 00:11:31,725 --> 00:11:32,764 with the intention to, 312 00:11:33,659 --> 00:11:35,419 listen to it necessarily. But, of course, the 313 00:11:35,419 --> 00:11:37,740 spider lives in this vibrational universe where she, 314 00:11:37,740 --> 00:11:38,480 you know, will 315 00:11:38,860 --> 00:11:41,419 sense vibrations, very keen sense vibrations to orient 316 00:11:41,419 --> 00:11:42,799 itself in the spider web. 317 00:11:43,339 --> 00:11:44,700 So we have a sort of a connection 318 00:11:44,700 --> 00:11:47,019 there, and then, yeah, we we can we 319 00:11:47,019 --> 00:11:49,555 can listen. It sounds like it is something 320 00:11:49,555 --> 00:11:50,375 we haven't heard, 321 00:11:50,995 --> 00:11:53,394 but something that is quite quite interesting actually 322 00:11:53,394 --> 00:11:54,675 when you dive a little bit deeper. And 323 00:11:54,675 --> 00:11:56,055 now and then we worked with, 324 00:11:57,075 --> 00:11:58,455 a bunch of other people at MIT, 325 00:11:59,955 --> 00:12:03,019 to, to actually create performances with that. And, 326 00:12:04,120 --> 00:12:07,559 Evan Sapurin and Christine Southworth were two leading 327 00:12:07,559 --> 00:12:08,059 this, 328 00:12:08,600 --> 00:12:11,240 together with my student, Isabelle Hsu, who who 329 00:12:11,240 --> 00:12:12,840 played the spider web. And so basically, they 330 00:12:12,840 --> 00:12:14,759 created an orchestra on stage, you know. And 331 00:12:14,759 --> 00:12:15,580 I think when 332 00:12:16,085 --> 00:12:18,085 the physics world team was at MIT, I 333 00:12:18,085 --> 00:12:19,705 think they saw a version of that, 334 00:12:20,085 --> 00:12:21,924 either the whole thing or maybe a part 335 00:12:21,924 --> 00:12:23,785 of the installation that they made. But, 336 00:12:24,245 --> 00:12:25,764 yeah. So so that was the, you know, 337 00:12:25,764 --> 00:12:28,320 the the idea of of using the, basically, 338 00:12:28,320 --> 00:12:30,080 the knowledge of the physical the spider web 339 00:12:30,080 --> 00:12:32,340 that we have developed in the vibrational spectrum 340 00:12:32,800 --> 00:12:34,800 to then create a a human playable instrument 341 00:12:34,800 --> 00:12:36,639 and then create a performance actually that you 342 00:12:36,639 --> 00:12:38,000 can you can attend. Just like you would 343 00:12:38,000 --> 00:12:39,519 go to a concert, you could now go 344 00:12:39,519 --> 00:12:41,845 to that spider web, concert end. And it's 345 00:12:41,924 --> 00:12:44,264 and it sounds weird, and and you might 346 00:12:44,325 --> 00:12:45,304 play some of those, 347 00:12:45,924 --> 00:12:47,845 recordings of that, and it sounds weird because 348 00:12:47,845 --> 00:12:50,024 it doesn't sound like anything that we conventionally 349 00:12:50,164 --> 00:12:51,845 listen to. You know? It's a spider web. 350 00:12:51,845 --> 00:12:52,745 It's not a violin. 351 00:12:53,205 --> 00:12:54,644 But that's what makes it interesting. Right? And 352 00:12:54,644 --> 00:12:56,404 I think I'm particularly interested in this in 353 00:12:56,404 --> 00:12:58,879 this question if you you take that spider 354 00:12:58,879 --> 00:13:01,360 web or that that protein or whatever source 355 00:13:01,360 --> 00:13:03,299 you have now, quantum phenomena. 356 00:13:03,839 --> 00:13:05,600 What if you wanna you as a human 357 00:13:05,600 --> 00:13:07,519 interact with that manner? You wanna make it 358 00:13:07,679 --> 00:13:09,279 you wanna, you know, kind of massage that 359 00:13:09,279 --> 00:13:11,534 into something that sounds more appealing maybe, or 360 00:13:11,774 --> 00:13:14,254 you you play that with a human violin, 361 00:13:14,254 --> 00:13:16,034 or you you play that with a conventional 362 00:13:16,574 --> 00:13:18,355 you sing to it or you, you know, 363 00:13:18,574 --> 00:13:19,934 you begin to interact with it from the 364 00:13:19,934 --> 00:13:22,815 human perspective. And that's something that we I 365 00:13:22,815 --> 00:13:25,269 think we we're we're very excited about right 366 00:13:25,269 --> 00:13:26,790 now is that we have a way of 367 00:13:26,790 --> 00:13:29,509 translation, right, between the the different scales and 368 00:13:29,509 --> 00:13:32,309 different paradigms, different species where we can now 369 00:13:32,309 --> 00:13:34,090 listen to the way the spider web 370 00:13:34,710 --> 00:13:37,269 is like for the spider, and we can 371 00:13:37,269 --> 00:13:38,950 interact with that as a human. We have 372 00:13:38,950 --> 00:13:41,325 thoughts. We can, you know, we can interact 373 00:13:41,325 --> 00:13:43,165 with that web and and create new sounds, 374 00:13:43,165 --> 00:13:45,725 vibrations. And perhaps that, you know, there's a 375 00:13:45,725 --> 00:13:47,804 way to communicate now through all these different 376 00:13:47,804 --> 00:13:50,044 modalities that that other organisms use. You know, 377 00:13:50,044 --> 00:13:51,884 we use a particular way of of interacting 378 00:13:51,884 --> 00:13:53,700 with our environment, which is the modality of 379 00:13:53,860 --> 00:13:56,600 of sense and, and smell and vision and 380 00:13:56,980 --> 00:13:57,720 and hearing. 381 00:13:58,580 --> 00:14:00,179 But but, of course, yeah, a spider is 382 00:14:00,179 --> 00:14:02,740 gonna have very different ways of mod very 383 00:14:02,740 --> 00:14:04,820 different modalities of interacting with the environment. They 384 00:14:04,820 --> 00:14:07,379 have different kinds of sensors, basically. Yeah. And 385 00:14:07,379 --> 00:14:09,605 and and and so that translation, 386 00:14:09,985 --> 00:14:11,504 you know, is there's a lot of really 387 00:14:11,504 --> 00:14:14,785 interesting physics involved in mathematics and numerical tools. 388 00:14:14,785 --> 00:14:16,705 A lot of this comes down to, deep 389 00:14:16,705 --> 00:14:18,705 learning methods that we use to to actually 390 00:14:18,705 --> 00:14:21,700 make this translation happen. So it's a complex 391 00:14:21,700 --> 00:14:24,580 problem to translate between human languages, but it's 392 00:14:24,580 --> 00:14:26,419 even more interesting, I would argue, or or 393 00:14:26,419 --> 00:14:27,879 or equally interesting perhaps, 394 00:14:28,500 --> 00:14:30,820 when you begin to translate between languages and 395 00:14:30,820 --> 00:14:31,879 expressions between 396 00:14:32,580 --> 00:14:34,899 materials and spiders and humans and all sorts 397 00:14:34,899 --> 00:14:35,879 of different representations. 398 00:14:36,259 --> 00:14:38,274 Yeah. Earlier on, I was having a phone 399 00:14:38,274 --> 00:14:40,115 call with somebody, and I was just gazing 400 00:14:40,115 --> 00:14:41,794 out of the window. There's actually a spider's 401 00:14:41,794 --> 00:14:44,774 web on the window, and a fly 402 00:14:45,154 --> 00:14:47,794 hit the web. The the web vibrated. The 403 00:14:47,794 --> 00:14:49,554 spider came down, picked up the fly, took 404 00:14:49,554 --> 00:14:52,250 it back, ate it. That's a process that's 405 00:14:52,250 --> 00:14:54,889 happening. There's vibrations. Those vibrations you're talking about, 406 00:14:54,889 --> 00:14:57,450 is that the literal vibration of the web 407 00:14:57,450 --> 00:14:59,690 as the spider this fly hits it and 408 00:14:59,690 --> 00:15:00,830 then the spider moves? 409 00:15:01,370 --> 00:15:03,149 Yeah. Exactly. Yeah. Exactly. So, 410 00:15:03,475 --> 00:15:05,875 yeah, spiders and many other animals and and 411 00:15:05,875 --> 00:15:07,794 and humans are not any different now. We 412 00:15:07,794 --> 00:15:09,554 we use vibrations as a way of understanding 413 00:15:09,554 --> 00:15:11,495 the world around us and, you know, we 414 00:15:11,794 --> 00:15:14,195 we have ears and eyes, but, you know, 415 00:15:14,195 --> 00:15:16,195 spiders have very keen vibrational senses. And so 416 00:15:16,195 --> 00:15:17,554 you're right. You know, they when when a 417 00:15:17,554 --> 00:15:19,440 spider hits the web oh, sorry. A fly 418 00:15:19,440 --> 00:15:20,080 hits the web, 419 00:15:20,799 --> 00:15:22,240 they will not only be able to notice 420 00:15:22,240 --> 00:15:23,279 that there is a fly, but they can 421 00:15:23,279 --> 00:15:25,039 actually localize it. It's like a radar, if 422 00:15:25,039 --> 00:15:26,959 you wish. And and that's the unique thing. 423 00:15:26,959 --> 00:15:28,559 You know? Now they have all these sensors 424 00:15:28,559 --> 00:15:30,959 on their, on their bodies, and they can, 425 00:15:30,959 --> 00:15:32,580 through processing these signals, 426 00:15:33,075 --> 00:15:35,394 understand where the prey is located and they 427 00:15:35,394 --> 00:15:37,634 can catch it. Spiders have their poor eyesight. 428 00:15:37,634 --> 00:15:39,095 You know, most species say, 429 00:15:39,475 --> 00:15:40,995 they see very little. It's not like they 430 00:15:40,995 --> 00:15:42,835 they watch the fly fly in there and 431 00:15:42,835 --> 00:15:44,434 they catch it. No. They actually use vibration 432 00:15:44,434 --> 00:15:44,934 signals. 433 00:15:45,394 --> 00:15:47,075 And it's not limited to the fly flying 434 00:15:47,075 --> 00:15:49,350 in. It's, you know, literally, you know, anything. 435 00:15:49,409 --> 00:15:51,350 You know, they they find other spiders. 436 00:15:52,370 --> 00:15:54,610 They find fats in the maman. You know, 437 00:15:54,610 --> 00:15:58,230 people believe that ants can sense, earthquakes happening 438 00:15:58,370 --> 00:16:00,129 because they have very keen senses. So there's 439 00:16:00,129 --> 00:16:00,870 a lot of 440 00:16:01,274 --> 00:16:01,774 different 441 00:16:02,154 --> 00:16:04,574 species that have these modalities of of contextual, 442 00:16:05,514 --> 00:16:06,014 processing, 443 00:16:06,315 --> 00:16:08,714 which allow them to make a decision about 444 00:16:08,714 --> 00:16:10,654 what they're gonna do or what's gonna happen, 445 00:16:11,194 --> 00:16:13,754 just by listening to these these these periodic 446 00:16:13,754 --> 00:16:15,995 changes of of energy, essentially what which what 447 00:16:15,995 --> 00:16:17,410 it what it is. So yeah. And and 448 00:16:17,410 --> 00:16:19,490 in the in the sonification of the webs, 449 00:16:19,490 --> 00:16:21,169 that's what we we use it literally. You 450 00:16:21,169 --> 00:16:22,529 know, we basically say, well, here's a web, 451 00:16:22,529 --> 00:16:24,610 and let's see how it vibrates. And and 452 00:16:24,610 --> 00:16:25,809 that's sort of the the physics of that 453 00:16:25,809 --> 00:16:27,190 is well known. It's a macroscopic 454 00:16:27,970 --> 00:16:30,345 thing. It's it's nothing, you know, fancy there. 455 00:16:30,904 --> 00:16:32,504 The the the challenges were a lot in 456 00:16:32,504 --> 00:16:34,345 the in actually creating the models. And once 457 00:16:34,345 --> 00:16:36,504 you, you wanna make that work, you have 458 00:16:36,504 --> 00:16:38,584 to create a computer model essentially that that 459 00:16:38,904 --> 00:16:40,504 where the spider web lives in. So that's 460 00:16:40,504 --> 00:16:41,865 something we spend a lot of time on 461 00:16:41,865 --> 00:16:43,304 and figuring out how do we how do 462 00:16:43,304 --> 00:16:44,940 we create something like this? How do we 463 00:16:45,179 --> 00:16:47,279 make it so that you can interact with 464 00:16:47,500 --> 00:16:49,580 as a human on stage. Yeah. So that's 465 00:16:49,580 --> 00:16:51,100 something we did, like I mentioned earlier, with 466 00:16:51,100 --> 00:16:53,580 the team, at MIT, the music department. They 467 00:16:53,580 --> 00:16:55,840 have lots of experience in how to build, 468 00:16:56,299 --> 00:16:58,214 performances and and and and how do you 469 00:16:58,214 --> 00:16:59,495 make that in real time and so on. 470 00:16:59,495 --> 00:17:00,934 And so, you know, we we hooked up 471 00:17:00,934 --> 00:17:01,595 our model 472 00:17:01,975 --> 00:17:04,454 with these virtual reality environments so you can 473 00:17:04,454 --> 00:17:06,295 become it kind of becomes an instrument. Yeah. 474 00:17:06,295 --> 00:17:08,375 So but that is, I think the challenge 475 00:17:08,375 --> 00:17:09,355 there is and, 476 00:17:10,130 --> 00:17:11,650 you know, how do you how do you 477 00:17:11,650 --> 00:17:13,970 build this web into the into the computer? 478 00:17:13,970 --> 00:17:15,410 How do you scan it? And how do 479 00:17:15,410 --> 00:17:17,009 you get all the notes and the connections? 480 00:17:17,009 --> 00:17:18,150 So you probably saw, 481 00:17:18,610 --> 00:17:20,930 all web in your window, I'm guessing, but 482 00:17:20,930 --> 00:17:22,450 the the webs we've been looking at are 483 00:17:22,450 --> 00:17:25,605 are three-dimensional web structures, which we we study 484 00:17:25,605 --> 00:17:28,005 with in collaboration with Thomas Saracino, who's an 485 00:17:28,005 --> 00:17:30,404 artist in Berlin who has a huge collection 486 00:17:30,404 --> 00:17:31,945 of three d webs. And he, 487 00:17:32,325 --> 00:17:35,065 actually introduced us to the three-dimensional webs. And, 488 00:17:35,525 --> 00:17:37,704 that was the whole beginning of this avenue 489 00:17:37,765 --> 00:17:38,424 of studying 490 00:17:39,039 --> 00:17:41,299 spider webs in three d and and digitizing 491 00:17:41,359 --> 00:17:43,440 them. And and we have worked with Thomas 492 00:17:43,440 --> 00:17:45,220 and others for many years in 493 00:17:45,519 --> 00:17:47,519 in various ways to make that to explore 494 00:17:47,519 --> 00:17:49,599 that that aspect. There's this spider web thing. 495 00:17:49,599 --> 00:17:52,025 There's the vibrations going on, but then there's 496 00:17:52,025 --> 00:17:52,525 proteins 497 00:17:52,904 --> 00:17:55,404 and vibrations and amino acids and vibrations. 498 00:17:55,704 --> 00:17:57,784 Well, so when you when you, look at 499 00:17:57,784 --> 00:18:00,184 the world, you know, at every level scale, 500 00:18:00,744 --> 00:18:02,825 you you can see that the spider web 501 00:18:02,825 --> 00:18:05,065 you mentioned, you it doesn't always vibrate, at 502 00:18:05,065 --> 00:18:07,319 least for eyes. It's sort of static. But 503 00:18:07,480 --> 00:18:08,759 but if you were to go inside the 504 00:18:08,759 --> 00:18:10,279 spider web and you look, you know, what's 505 00:18:10,279 --> 00:18:12,299 the molecular makeup and how do the molecules, 506 00:18:12,759 --> 00:18:14,119 well, look like? And if you were to 507 00:18:14,119 --> 00:18:16,440 take a movie of the molecules, they they 508 00:18:16,440 --> 00:18:19,159 actually are gonna be wiggling around all the 509 00:18:19,159 --> 00:18:21,019 time. They they're not sitting there. 510 00:18:21,414 --> 00:18:22,934 Like, if you open up and say, you 511 00:18:22,934 --> 00:18:25,095 open a textbook, chemistry or physics textbook, you're 512 00:18:25,095 --> 00:18:28,775 gonna see these beautiful pictures of this molecule, 513 00:18:28,775 --> 00:18:31,015 this water molecule, or the protein, and and 514 00:18:31,015 --> 00:18:32,154 it looks like it's just 515 00:18:32,855 --> 00:18:34,855 one thing. It's one structure, but it's actually 516 00:18:34,855 --> 00:18:37,470 not like this. It's, it's a continuously changing 517 00:18:37,470 --> 00:18:38,450 shape. And, 518 00:18:38,990 --> 00:18:40,130 so molecules 519 00:18:40,750 --> 00:18:42,610 like proteins and others are 520 00:18:43,070 --> 00:18:45,710 continuously moving and vibrating. That's the nature of 521 00:18:45,710 --> 00:18:47,924 how they how they look like. And and 522 00:18:47,924 --> 00:18:50,245 then and so the the concept for that 523 00:18:50,245 --> 00:18:52,325 was essentially to we don't even need to 524 00:18:52,325 --> 00:18:53,684 excite it. Like in a spider web, you 525 00:18:53,684 --> 00:18:54,884 have to sort of pluck it, you know, 526 00:18:54,884 --> 00:18:57,205 to hear it. But at the molecular level, 527 00:18:57,205 --> 00:18:59,365 you you hear that that noise or music 528 00:18:59,365 --> 00:19:00,965 or whatever you wanna call it all the 529 00:19:00,965 --> 00:19:03,125 time just by observing it. And that's because 530 00:19:03,125 --> 00:19:05,500 the the energy in the room basically on 531 00:19:05,500 --> 00:19:06,000 outside 532 00:19:06,460 --> 00:19:09,019 is enough to to perturb the bonds in 533 00:19:09,019 --> 00:19:09,600 the molecule 534 00:19:10,140 --> 00:19:11,900 in such a way that they they vibrate. 535 00:19:11,900 --> 00:19:14,299 Now this is continuous exchange of of kinetic 536 00:19:14,299 --> 00:19:15,519 energy, which is temperature 537 00:19:16,024 --> 00:19:18,585 and the deformation of a structure. And that's 538 00:19:18,585 --> 00:19:19,724 what gives a characteristic 539 00:19:20,505 --> 00:19:22,265 sound, if you wish, to everything in the 540 00:19:22,265 --> 00:19:24,265 world. You know, there's a sound of a 541 00:19:24,265 --> 00:19:26,585 of a protein, there's a sound of water 542 00:19:26,585 --> 00:19:28,825 molecules and sound of everything. And and and 543 00:19:28,825 --> 00:19:29,644 if you can, 544 00:19:30,620 --> 00:19:33,100 you know, systematically explore that, you you have 545 00:19:33,100 --> 00:19:35,259 a a whole orchestra, you know, at your 546 00:19:35,259 --> 00:19:37,580 hands quite easily because there's a lot of 547 00:19:37,580 --> 00:19:39,180 two different kind of chemical structures in the 548 00:19:39,180 --> 00:19:41,740 world. They vibrate, but not at a frequency 549 00:19:41,740 --> 00:19:43,075 we can hear them. Right? And are you 550 00:19:43,075 --> 00:19:46,295 literally just translating that vibration into an audible 551 00:19:46,434 --> 00:19:49,715 vibration? Exactly. So, like, good good point. When 552 00:19:49,715 --> 00:19:51,154 you when you were if you were to 553 00:19:51,154 --> 00:19:52,835 look at this, or try to hear it, 554 00:19:52,835 --> 00:19:54,195 I mean, our ears are not made to 555 00:19:54,195 --> 00:19:55,715 hear that. And and and the same with 556 00:19:55,715 --> 00:19:57,630 the spider web. You know, our our the 557 00:19:57,869 --> 00:19:59,230 frequency is gonna be way too long. We 558 00:19:59,230 --> 00:20:00,309 won't be able to hear that as a 559 00:20:00,309 --> 00:20:01,710 as a sound, right. So we have to 560 00:20:01,710 --> 00:20:03,009 do something there to 561 00:20:03,309 --> 00:20:04,829 bring it. If you if we wanna listen 562 00:20:04,829 --> 00:20:06,109 to it as humans, we're gonna have to 563 00:20:06,109 --> 00:20:08,670 transpose those sounds. And that's something that is 564 00:20:08,670 --> 00:20:09,869 done all the time, you know, when you 565 00:20:09,869 --> 00:20:12,210 have, you know, basically somebody, 566 00:20:12,934 --> 00:20:13,674 a vocalist 567 00:20:14,214 --> 00:20:14,714 performing. 568 00:20:15,015 --> 00:20:17,355 Usually what they do is they would transpose 569 00:20:17,494 --> 00:20:19,654 the song or the melody to a range 570 00:20:19,654 --> 00:20:21,654 that they can sing. And and it doesn't 571 00:20:21,654 --> 00:20:23,575 change the musical meaning. Like, so you can 572 00:20:23,575 --> 00:20:24,075 play 573 00:20:24,470 --> 00:20:26,730 four at least at, you know, different frequency 574 00:20:26,869 --> 00:20:28,869 ranges as long as you keep the ratios 575 00:20:28,869 --> 00:20:31,509 of frequency identical. You will always recognize this 576 00:20:31,509 --> 00:20:33,750 is four at least. This is some whatever 577 00:20:33,750 --> 00:20:34,250 song, 578 00:20:34,950 --> 00:20:36,390 or melody. And and so that, 579 00:20:36,994 --> 00:20:38,674 concept is what we use. So we use 580 00:20:38,674 --> 00:20:39,414 the transpositional 581 00:20:39,875 --> 00:20:40,375 equivalence, 582 00:20:41,875 --> 00:20:43,715 formulas to do that, and and we can 583 00:20:43,715 --> 00:20:46,195 then transpose frequencies that are way too high 584 00:20:46,195 --> 00:20:47,715 of us to hear into a range that 585 00:20:47,715 --> 00:20:50,275 we can understand as humans, but it retains 586 00:20:50,275 --> 00:20:52,535 the musical information or the structural information 587 00:20:52,960 --> 00:20:54,960 the way it would actually sound like if 588 00:20:54,960 --> 00:20:55,759 we were to be able to hear it. 589 00:20:55,759 --> 00:20:57,380 And that's what we can do with algorithms, 590 00:20:57,440 --> 00:20:59,119 computer algorithms, who can who can make that 591 00:20:59,119 --> 00:21:00,799 happen. So now we can we can listen 592 00:21:00,799 --> 00:21:01,860 to it without ears. 593 00:21:10,865 --> 00:21:13,825 Deep learning usually comes when we wanna understand 594 00:21:13,825 --> 00:21:14,865 the language. So this, 595 00:21:15,904 --> 00:21:16,644 the transposition 596 00:21:17,025 --> 00:21:17,525 is 597 00:21:17,849 --> 00:21:18,589 fairly simple. It's 598 00:21:18,890 --> 00:21:20,809 like a mapping. It's a dictionary. You you 599 00:21:20,890 --> 00:21:23,869 or mathematic operation where you scale frequencies. But, 600 00:21:24,410 --> 00:21:26,009 but the deep learning comes in when you 601 00:21:26,009 --> 00:21:27,529 when you think about well, so now you 602 00:21:27,529 --> 00:21:29,289 have these these notes being played by the 603 00:21:29,289 --> 00:21:30,890 spider or you have the notes being played 604 00:21:30,890 --> 00:21:33,115 by the molecules, like the DNA codes, you 605 00:21:33,115 --> 00:21:33,855 know, kind of a, 606 00:21:34,794 --> 00:21:36,954 a wave encoding different amino acids, which each 607 00:21:36,954 --> 00:21:38,095 have a unique tone. 608 00:21:38,554 --> 00:21:40,474 So now you have a pattern. And the 609 00:21:40,474 --> 00:21:42,734 question then becomes it's like translating, 610 00:21:43,194 --> 00:21:45,375 you know, English to French or 611 00:21:46,140 --> 00:21:48,400 whatever language to one another. And 612 00:21:48,779 --> 00:21:50,880 you have a a code that would be 613 00:21:50,940 --> 00:21:51,440 readable 614 00:21:51,820 --> 00:21:53,580 to the cell, understanding how to make the 615 00:21:53,580 --> 00:21:55,820 protein and this sort of you can you 616 00:21:55,820 --> 00:21:57,339 can look at it or you can listen 617 00:21:57,339 --> 00:21:58,000 to it. 618 00:21:58,335 --> 00:22:00,255 But it's essentially is a is a pattern 619 00:22:00,255 --> 00:22:03,234 of of notes or melodies or structures. And 620 00:22:03,454 --> 00:22:04,894 the the deep learning comes in usually when 621 00:22:04,894 --> 00:22:06,335 we wanna understand that and mind that. You 622 00:22:06,335 --> 00:22:08,174 know, let's say, well, what if we can 623 00:22:08,174 --> 00:22:10,734 we understand what this code would mean as 624 00:22:10,734 --> 00:22:12,740 a protein? You know, if we take music 625 00:22:12,740 --> 00:22:14,419 from Bach, for example, that's worked on a 626 00:22:14,419 --> 00:22:15,240 recent paper, 627 00:22:16,019 --> 00:22:18,659 we have these patterns we can develop by 628 00:22:18,659 --> 00:22:21,059 by listening essentially to the music and then 629 00:22:21,059 --> 00:22:22,200 ask the question, well, 630 00:22:22,579 --> 00:22:24,659 what kind of protein pattern would this refer 631 00:22:24,659 --> 00:22:26,505 to? We can make that mapping because each 632 00:22:26,664 --> 00:22:28,424 amino acid has a unique note. So we 633 00:22:28,424 --> 00:22:30,265 can we can with an algorithm, we can 634 00:22:30,265 --> 00:22:31,164 simply simply 635 00:22:31,625 --> 00:22:33,944 align them. It's like a dictionary. You know? 636 00:22:33,944 --> 00:22:35,164 You say, well, this is, 637 00:22:35,944 --> 00:22:38,184 there's some organization in there. But then the 638 00:22:38,184 --> 00:22:39,944 the deep learning comes in to us saying, 639 00:22:39,944 --> 00:22:41,849 what does this mean? It's it's sort of 640 00:22:41,849 --> 00:22:43,309 saying if you if you translate, 641 00:22:43,769 --> 00:22:46,009 you know, English to French, you you have 642 00:22:46,009 --> 00:22:48,250 a way of mapping the words from English 643 00:22:48,250 --> 00:22:50,650 to French, but you don't know what the 644 00:22:50,650 --> 00:22:52,650 sentence actually means, you know, in a different 645 00:22:52,650 --> 00:22:53,150 language. 646 00:22:54,490 --> 00:22:56,089 And and that that is really what the 647 00:22:56,089 --> 00:22:57,744 deep learning can do. So it's not just 648 00:22:57,744 --> 00:22:59,984 the building blocks. It's how the building blocks 649 00:22:59,984 --> 00:23:01,684 form a meaning and significance, 650 00:23:02,625 --> 00:23:04,865 when they interact. And and this is what 651 00:23:04,865 --> 00:23:06,865 the deep learning does very well. And so 652 00:23:06,865 --> 00:23:09,265 we can take sequence of notes and we 653 00:23:09,265 --> 00:23:12,509 can predict what protein would that actually be 654 00:23:12,589 --> 00:23:13,970 if if it were protein. 655 00:23:19,710 --> 00:23:21,230 You take a piece of music. You could 656 00:23:21,230 --> 00:23:22,829 take any piece of music. And then using 657 00:23:22,829 --> 00:23:24,130 this this process 658 00:23:24,430 --> 00:23:27,265 from which you create music from the amino 659 00:23:27,265 --> 00:23:28,565 acids to the proteins. 660 00:23:29,184 --> 00:23:31,664 You you can revert that back again, and 661 00:23:31,664 --> 00:23:34,224 sometimes that might be a protein that already 662 00:23:34,224 --> 00:23:36,325 exists, and sometimes it is the protein. 663 00:23:36,704 --> 00:23:39,585 Exactly. Exactly. Yeah. Sometimes we exactly. So there 664 00:23:39,585 --> 00:23:41,184 could be a new protein altogether. It could 665 00:23:41,184 --> 00:23:43,400 be something that would exist. You can make 666 00:23:43,400 --> 00:23:43,799 it, 667 00:23:44,359 --> 00:23:46,599 but nature hasn't found it yet or it 668 00:23:46,599 --> 00:23:48,380 could be it could be proteins that, 669 00:23:48,920 --> 00:23:50,119 and we find all sorts of in the 670 00:23:50,119 --> 00:23:50,619 spectrum. 671 00:23:50,920 --> 00:23:53,640 Some proteins are are found that are have 672 00:23:53,640 --> 00:23:55,240 been found in a similar way by nature 673 00:23:55,240 --> 00:23:57,794 through evolution, and some proteins are are totally 674 00:23:57,794 --> 00:23:59,794 new. And they're kind of found through this 675 00:23:59,794 --> 00:24:02,835 other evolutionary mechanism, which is human imagination, which 676 00:24:02,835 --> 00:24:03,335 is, 677 00:24:04,674 --> 00:24:06,595 we're also a product of the evolutionary process, 678 00:24:06,595 --> 00:24:09,335 but we we we create these interesting sequences, 679 00:24:09,394 --> 00:24:10,615 which we call music. 680 00:24:11,190 --> 00:24:13,750 But, yeah, they actually have other significances in 681 00:24:13,750 --> 00:24:15,130 other context. And that's, 682 00:24:15,669 --> 00:24:17,909 that's really the basis to this what excites 683 00:24:17,909 --> 00:24:19,829 me really about this is that we can 684 00:24:19,829 --> 00:24:20,329 make 685 00:24:20,630 --> 00:24:22,069 discoveries. It's always like, 686 00:24:22,549 --> 00:24:24,809 you know, in science, we we always wanna 687 00:24:25,065 --> 00:24:27,065 have new microscopes, a new way to understand 688 00:24:27,065 --> 00:24:28,585 the world and get new data. And this 689 00:24:28,585 --> 00:24:29,784 is another way to do that. You know, 690 00:24:29,784 --> 00:24:32,024 we cannot say, well, we have data out 691 00:24:32,024 --> 00:24:32,845 there already, 692 00:24:33,384 --> 00:24:35,144 which is essentially I would I would argue 693 00:24:35,144 --> 00:24:37,065 that when what we create as humans, 694 00:24:37,384 --> 00:24:40,099 through creation of of anything really, but particularly 695 00:24:40,160 --> 00:24:42,640 art, of course, or music as an example 696 00:24:42,640 --> 00:24:43,140 here, 697 00:24:43,920 --> 00:24:45,440 you know, is an expression of ourselves. It 698 00:24:45,440 --> 00:24:47,599 comes from us. It's it's something that that 699 00:24:47,599 --> 00:24:48,099 is 700 00:24:48,400 --> 00:24:50,960 something that we create to project something that's 701 00:24:50,960 --> 00:24:52,480 within us to the world, you know, and 702 00:24:52,480 --> 00:24:53,220 it's in a, 703 00:24:53,785 --> 00:24:55,144 you know, it could be very literal, like, 704 00:24:55,144 --> 00:24:57,184 in literature. It could be story with experience. 705 00:24:57,184 --> 00:24:58,365 It could be autobiography. 706 00:24:59,144 --> 00:25:00,744 In music, it's a lot more abstract, which 707 00:25:00,744 --> 00:25:02,265 I think is why it's so interesting. It's 708 00:25:02,265 --> 00:25:04,984 it's not something that there's there are some 709 00:25:04,984 --> 00:25:07,305 more algorithmic musical compositions, of course, but a 710 00:25:07,305 --> 00:25:09,730 lot of times, it's an inspiration or an 711 00:25:09,730 --> 00:25:12,529 idea or or maybe mathematical rules even, but 712 00:25:12,529 --> 00:25:14,930 they're projected, you know, kind of processed through 713 00:25:14,930 --> 00:25:16,849 the brain. And and and and so we 714 00:25:16,849 --> 00:25:17,750 believe that 715 00:25:18,049 --> 00:25:20,130 in this process by which we create these 716 00:25:20,130 --> 00:25:21,670 notes and sequences and patterns, 717 00:25:23,105 --> 00:25:23,684 we inadvertently 718 00:25:23,984 --> 00:25:26,625 project some information about the way our brain 719 00:25:26,625 --> 00:25:28,704 and our body works into that structure that's 720 00:25:28,704 --> 00:25:30,865 created. That's the hypothesis we're trying to work 721 00:25:30,865 --> 00:25:33,264 from. And if that is the case, then 722 00:25:33,264 --> 00:25:36,085 by analyzing these human created structures, 723 00:25:36,529 --> 00:25:37,970 we might be able to learn something about 724 00:25:37,970 --> 00:25:39,649 how our brain works or how our body 725 00:25:39,649 --> 00:25:42,609 works or how our consciousness maybe looks like. 726 00:25:42,609 --> 00:25:44,130 And and this is what we're trying to 727 00:25:44,130 --> 00:25:45,589 understand through deep learning. 728 00:25:46,130 --> 00:25:47,809 Okay. And how do you test that? So 729 00:25:47,809 --> 00:25:50,049 there's this always question of universality. You know? 730 00:25:50,049 --> 00:25:50,950 Can you find 731 00:25:51,355 --> 00:25:53,914 a pattern that you can it's about normalizing 732 00:25:53,914 --> 00:25:55,674 the patterns. So you're sort of saying, 733 00:25:56,315 --> 00:25:59,054 if one civilization has made an invention 734 00:25:59,595 --> 00:26:01,674 and the civilization let's say it's alien, you 735 00:26:01,674 --> 00:26:03,595 know, alien worlds and, you know, have they 736 00:26:03,595 --> 00:26:05,700 invented the wheel kind of like this. Right? 737 00:26:06,259 --> 00:26:08,019 If we find the wheel being invented in 738 00:26:08,019 --> 00:26:10,980 basically a hundred different planets, different civilizations that 739 00:26:10,980 --> 00:26:11,960 have never communicated, 740 00:26:12,500 --> 00:26:14,019 that seems to be the wheel is a 741 00:26:14,019 --> 00:26:16,179 universal thing that, you know, is very powerful. 742 00:26:16,179 --> 00:26:17,700 Maybe that's true. So that's kind of how 743 00:26:17,700 --> 00:26:19,380 we approach this, you know, sort of asking 744 00:26:19,380 --> 00:26:19,960 the question, 745 00:26:20,345 --> 00:26:23,065 are the patterns that appear in proteins on 746 00:26:23,065 --> 00:26:23,565 DNA, 747 00:26:24,105 --> 00:26:26,345 are there patterns and other patterns that are 748 00:26:26,345 --> 00:26:28,045 universal that are often found 749 00:26:28,424 --> 00:26:30,345 in music as well? You know, are these 750 00:26:30,345 --> 00:26:30,845 structures 751 00:26:31,305 --> 00:26:32,525 of similar? 752 00:26:33,349 --> 00:26:34,630 And if that's the case, there seems to 753 00:26:34,630 --> 00:26:36,390 be some universality. That's one thing that we 754 00:26:36,390 --> 00:26:37,670 can test that pretty easily. We can just 755 00:26:37,670 --> 00:26:39,109 compare the patterns. And like I said, we 756 00:26:39,109 --> 00:26:41,130 have found that there are some similarities there. 757 00:26:41,670 --> 00:26:42,809 The other thing could be, 758 00:26:43,269 --> 00:26:45,670 you know, if, a pattern or or something 759 00:26:45,670 --> 00:26:47,670 discovered in one domain, is it useful for 760 00:26:47,670 --> 00:26:49,865 the other domain? Right? Can we make a 761 00:26:49,865 --> 00:26:51,784 protein and actually is it gonna have a 762 00:26:51,784 --> 00:26:53,704 function that might be useful or not useful? 763 00:26:53,704 --> 00:26:55,244 Just doesn't have any function. 764 00:26:55,944 --> 00:26:57,784 Is there a protein that Bach has created 765 00:26:57,784 --> 00:26:58,284 or 766 00:26:58,585 --> 00:27:00,125 whatever music has created, 767 00:27:00,914 --> 00:27:02,769 and and what is it gonna do? I 768 00:27:02,769 --> 00:27:04,609 mean, is it a protein that maybe has 769 00:27:04,609 --> 00:27:07,170 absolutely no read, no no positive or reasonable 770 00:27:07,170 --> 00:27:09,490 function? It's it's just protein that maybe does 771 00:27:09,490 --> 00:27:11,029 something that nature doesn't need. 772 00:27:11,330 --> 00:27:13,009 That's a that's another test. You know? Is 773 00:27:13,009 --> 00:27:14,454 there something that we can create as a 774 00:27:14,454 --> 00:27:16,774 functionality? It doesn't just exist, but it has 775 00:27:16,774 --> 00:27:18,394 a function on top of that. And, 776 00:27:18,774 --> 00:27:20,694 and that that would be another test if 777 00:27:20,694 --> 00:27:22,554 if there's sort of this this cross cutting, 778 00:27:23,335 --> 00:27:25,095 discussion. And then the other one would be 779 00:27:25,095 --> 00:27:26,934 if you if you would analyze and this 780 00:27:26,934 --> 00:27:29,250 is something that that maybe isn't possible today 781 00:27:29,470 --> 00:27:31,230 yet, but if you were to take the 782 00:27:31,230 --> 00:27:32,369 whole body of knowledge 783 00:27:32,990 --> 00:27:35,390 of of the creation of music and if 784 00:27:35,390 --> 00:27:36,990 you were to say, you know, can or 785 00:27:36,990 --> 00:27:39,390 other other expressions of humans, can we mine 786 00:27:39,390 --> 00:27:40,829 that data? You know, what do we discover? 787 00:27:40,829 --> 00:27:42,109 Are there are there kind of hidden patterns 788 00:27:42,109 --> 00:27:43,744 in this? You know, like like, we have 789 00:27:43,744 --> 00:27:45,744 a lot of data from in physics, you 790 00:27:45,744 --> 00:27:47,825 know, that we we analyze and then we 791 00:27:47,825 --> 00:27:49,825 say, oh, wait. Here's a theory that explains 792 00:27:49,825 --> 00:27:51,904 this. Right? There's a there's actually a pattern 793 00:27:51,904 --> 00:27:53,984 in that data, and and it's because the 794 00:27:53,984 --> 00:27:56,224 mass affects the outcome in that particular way 795 00:27:56,224 --> 00:27:58,029 or the the geometry of this of the 796 00:27:58,029 --> 00:27:59,710 shape, you know, and this goes through through 797 00:27:59,710 --> 00:28:00,769 the history of science. 798 00:28:01,230 --> 00:28:02,830 So the question could be we have this 799 00:28:02,830 --> 00:28:03,330 data. 800 00:28:03,789 --> 00:28:05,070 We can mine the data. And this is 801 00:28:05,070 --> 00:28:06,750 where I think most likely we're not gonna 802 00:28:06,750 --> 00:28:08,109 be able to mine that with the human 803 00:28:08,109 --> 00:28:10,289 brain because our your brain can only create 804 00:28:10,590 --> 00:28:12,404 it's hard enough to create one piece of 805 00:28:12,404 --> 00:28:14,884 music. Now we're looking at billions and billions 806 00:28:14,884 --> 00:28:17,525 of creations for many different humans, but computers 807 00:28:17,525 --> 00:28:19,044 can't do that. And and so the question 808 00:28:19,044 --> 00:28:20,265 would be, you know, can we, 809 00:28:20,724 --> 00:28:21,224 find 810 00:28:21,605 --> 00:28:25,109 interesting patterns in that, that maybe we cannot 811 00:28:25,109 --> 00:28:26,730 explain or maybe they explain, 812 00:28:27,109 --> 00:28:28,169 phenomena that 813 00:28:28,470 --> 00:28:30,629 we we haven't understood yet. You know, here's 814 00:28:30,629 --> 00:28:32,389 a here's a way these building blocks come 815 00:28:32,389 --> 00:28:34,309 together. And and it's it's really about the 816 00:28:34,309 --> 00:28:35,909 building blocks. You know, we you think about 817 00:28:35,909 --> 00:28:36,345 the, 818 00:28:36,744 --> 00:28:39,224 the the emergence of function of a physical 819 00:28:39,224 --> 00:28:41,464 object. It's it's it's really it's it doesn't 820 00:28:41,464 --> 00:28:43,065 actually matter what the building blocks are. It's 821 00:28:43,065 --> 00:28:44,664 it's how they relate with one another. Right? 822 00:28:44,664 --> 00:28:47,005 So music, for example, literature or music particulars, 823 00:28:47,704 --> 00:28:49,384 sits there, and we enjoy it. But 824 00:28:50,039 --> 00:28:51,960 and we have, of course, found mathematical rules 825 00:28:51,960 --> 00:28:53,640 behind it, and there's a lot of, you 826 00:28:53,640 --> 00:28:56,360 know, fear theory around this. But there's also 827 00:28:56,360 --> 00:28:58,539 a a fairly big question of how 828 00:28:59,160 --> 00:29:00,840 why was it created? You know, how does 829 00:29:00,840 --> 00:29:02,940 it come about? And and and that's fascinating 830 00:29:03,000 --> 00:29:04,759 to me. And I I feel there is 831 00:29:05,794 --> 00:29:07,875 we we believe, we hypothesize, there's a lot 832 00:29:07,875 --> 00:29:11,255 more in that data than we understand today. 833 00:29:11,315 --> 00:29:13,875 Would you foresee us possibly deciphering that in 834 00:29:13,875 --> 00:29:15,634 your lifetime? Yes. Yeah. 835 00:29:16,115 --> 00:29:18,035 Yeah. Because we we we have really made 836 00:29:18,035 --> 00:29:19,714 it. Now just look back ten years ago, 837 00:29:19,714 --> 00:29:20,934 we when we started 838 00:29:22,019 --> 00:29:23,799 this investigation, it began by, 839 00:29:24,180 --> 00:29:25,880 like I mentioned earlier, observation, 840 00:29:26,900 --> 00:29:28,980 and then we developed mathematical theories for it, 841 00:29:28,980 --> 00:29:31,720 and and it was toy problems, basically. Now 842 00:29:31,779 --> 00:29:34,420 we we can treat much more realistic systems 843 00:29:34,420 --> 00:29:36,019 using computer simulations. And, 844 00:29:36,805 --> 00:29:38,484 I think we're at a point now where 845 00:29:38,484 --> 00:29:40,845 the, you know, the intelligence, if you wish, 846 00:29:40,845 --> 00:29:43,845 from, computers is approaching a level where they 847 00:29:43,845 --> 00:29:44,664 can understand, 848 00:29:45,205 --> 00:29:47,684 really complex relationships in in all sorts of 849 00:29:47,684 --> 00:29:49,065 different systems, in particular, 850 00:29:50,399 --> 00:29:53,119 methods from what's called natural language processing, which 851 00:29:53,119 --> 00:29:55,539 is basically the the the toolkit that allows, 852 00:29:56,399 --> 00:29:57,379 computers to, 853 00:29:58,000 --> 00:29:58,500 express 854 00:29:58,960 --> 00:30:01,359 ideas and concepts or learn concepts like like 855 00:30:01,359 --> 00:30:02,579 humans do. And, 856 00:30:03,295 --> 00:30:05,855 and and it's all around the idea of 857 00:30:05,855 --> 00:30:08,255 of discrete building blocks, which is really we 858 00:30:08,255 --> 00:30:10,015 we know the world is filled around that 859 00:30:10,015 --> 00:30:11,055 idea. You know, we're not, 860 00:30:12,015 --> 00:30:14,575 necessarily a continuum of energy. We have discrete 861 00:30:14,575 --> 00:30:17,055 states of energy. And I think when we 862 00:30:17,055 --> 00:30:18,095 we expand on that, 863 00:30:18,950 --> 00:30:20,549 we're gonna arrive at a a sort of 864 00:30:20,549 --> 00:30:23,589 description where the physics of matter is is 865 00:30:23,589 --> 00:30:26,309 a language, which we we have with words 866 00:30:26,309 --> 00:30:27,849 that have multiple states and relationships. 867 00:30:28,950 --> 00:30:30,309 So yeah. So I think we're getting to 868 00:30:30,309 --> 00:30:33,174 the point where computers are smart enough or, 869 00:30:33,174 --> 00:30:35,255 you know, good enough for models that are 870 00:30:35,255 --> 00:30:37,355 deep enough to to capture these relationships. 871 00:30:37,735 --> 00:30:38,934 And, you know, there's still a way to 872 00:30:38,934 --> 00:30:40,235 go, but I yeah. Absolutely. 873 00:30:40,615 --> 00:30:42,215 I think we can mine that and and 874 00:30:42,215 --> 00:30:44,615 understand relationships much more better. I mean, we 875 00:30:44,615 --> 00:30:46,394 have already shown that we can mine 876 00:30:47,269 --> 00:30:49,029 existing music and make proteins from it and 877 00:30:49,029 --> 00:30:50,009 the other way around. 878 00:30:51,029 --> 00:30:53,669 And now we could take much more data 879 00:30:53,669 --> 00:30:56,149 and try to discover much more complex relationships. 880 00:30:56,149 --> 00:30:58,629 So in principle, that's already possible. Now Johan 881 00:30:58,629 --> 00:31:00,730 Sebastian Bach is, of course, no stranger 882 00:31:01,035 --> 00:31:03,755 to where science and music collide. And his 883 00:31:03,755 --> 00:31:05,835 music is, of course, included on the Voyager 884 00:31:05,835 --> 00:31:06,335 spacecraft. 885 00:31:06,795 --> 00:31:09,755 The idea being, with the Voyager's record, that 886 00:31:09,755 --> 00:31:11,535 should an alien species 887 00:31:12,075 --> 00:31:13,615 find the Voyager spacecraft, 888 00:31:13,994 --> 00:31:15,434 then they'd be able to decipher the instructions 889 00:31:15,434 --> 00:31:16,255 on board and play the 890 00:31:16,919 --> 00:31:20,039 on board and play the record with the 891 00:31:20,039 --> 00:31:22,440 sounds of Earth. There's a story that when 892 00:31:22,440 --> 00:31:24,279 they were choosing the sounds and the music 893 00:31:24,279 --> 00:31:26,940 to go on there, when somebody suggested Bach, 894 00:31:27,000 --> 00:31:28,779 someone, perhaps Carl Sagan, 895 00:31:29,079 --> 00:31:31,785 said, well, that would just be showing off. 896 00:31:32,085 --> 00:31:34,325 I wondered why Marcus chose it for this 897 00:31:34,325 --> 00:31:34,825 research. 898 00:31:35,285 --> 00:31:36,964 If you think about this from a science 899 00:31:36,964 --> 00:31:37,464 perspective, 900 00:31:38,085 --> 00:31:39,605 you wanna pick something that, 901 00:31:40,884 --> 00:31:43,365 has well, one way to start with this 902 00:31:43,365 --> 00:31:44,984 would be to pick something with structure. 903 00:31:45,519 --> 00:31:46,900 And and Bach, of course, has, 904 00:31:47,599 --> 00:31:49,440 in fact, the real quick variation piece that 905 00:31:49,440 --> 00:31:50,420 we worked with 906 00:31:51,039 --> 00:31:53,920 is a really a mathematical composition where, you 907 00:31:53,920 --> 00:31:56,480 know, he basically started with the beginning aria 908 00:31:56,480 --> 00:31:58,259 and he said, well, let's let's, 909 00:31:58,615 --> 00:32:00,934 you know, evolve this piece into many different 910 00:32:00,934 --> 00:32:02,075 directions and use 911 00:32:02,855 --> 00:32:06,394 mathematics to some degree, but also creativity, imagination, 912 00:32:06,694 --> 00:32:08,534 and and the, you know, the the secret 913 00:32:08,534 --> 00:32:10,294 sauce, I guess, by which he was able 914 00:32:10,294 --> 00:32:10,694 to, 915 00:32:11,174 --> 00:32:13,119 manipulate notes and add new notes and and 916 00:32:13,119 --> 00:32:14,799 patterns and rhythms and so on to it. 917 00:32:14,799 --> 00:32:16,740 But it is a very structured way, and 918 00:32:17,119 --> 00:32:18,819 and we began to explore, 919 00:32:19,119 --> 00:32:20,819 you know, how that mathematical 920 00:32:21,279 --> 00:32:21,779 description 921 00:32:22,480 --> 00:32:23,839 mixed with a little bit of core a 922 00:32:23,839 --> 00:32:25,599 lot of creativity, maybe you could say, but 923 00:32:25,599 --> 00:32:27,599 with creativity, you know, would would perhaps relate 924 00:32:27,599 --> 00:32:28,454 to a physical structure 925 00:32:29,015 --> 00:32:29,914 protein. And, 926 00:32:30,454 --> 00:32:32,054 but it can be done for other since 927 00:32:32,054 --> 00:32:33,355 then, we've looked at other 928 00:32:33,815 --> 00:32:34,875 types of compositions. 929 00:32:35,255 --> 00:32:36,954 And, and so there's definitely 930 00:32:37,974 --> 00:32:39,654 lots to discover for sure, but that's how 931 00:32:39,654 --> 00:32:41,654 we began with that type of music is 932 00:32:41,654 --> 00:32:44,100 really that it's a it's a very structured 933 00:32:44,100 --> 00:32:46,980 organization like DNA is essentially. Okay. So if 934 00:32:46,980 --> 00:32:47,559 I chose, 935 00:32:48,820 --> 00:32:51,240 napalm death, it wouldn't work quite as well? 936 00:32:52,100 --> 00:32:53,559 Well, probably would actually. 937 00:32:54,855 --> 00:32:55,355 Because, 938 00:32:55,774 --> 00:32:56,855 you know, a lot of it I I 939 00:32:56,855 --> 00:32:58,875 would I would say, you know, in Balaji, 940 00:32:59,015 --> 00:33:01,734 you you actually find that there are very 941 00:33:01,734 --> 00:33:03,815 few notes. You know? Very few a lot 942 00:33:03,815 --> 00:33:05,815 of the ideas are repeated all over. So, 943 00:33:05,815 --> 00:33:07,015 I mean, if you look something like, you 944 00:33:07,015 --> 00:33:08,634 know, punk rock, it would be 945 00:33:09,099 --> 00:33:10,059 you don't have a, 946 00:33:10,940 --> 00:33:13,179 very simple ideas of this, you know, that 947 00:33:13,179 --> 00:33:15,179 are repeated. Yeah. That's common in nature. So 948 00:33:15,179 --> 00:33:18,000 you would probably find maybe some amyloid proteins 949 00:33:18,059 --> 00:33:20,619 or some some beta sheet proteins, which are 950 00:33:20,619 --> 00:33:23,154 basically, like, for example, is a structure that's 951 00:33:23,154 --> 00:33:26,195 very interesting material device, but it's a repeat 952 00:33:26,195 --> 00:33:28,434 of the same sequence over and over again. 953 00:33:28,434 --> 00:33:30,515 And so yeah. You know? Yes. You would 954 00:33:30,515 --> 00:33:32,595 find and that's that's the interesting the sweet 955 00:33:32,595 --> 00:33:34,195 spot is actually when you look at something 956 00:33:34,195 --> 00:33:35,414 that's very simple. 957 00:33:36,160 --> 00:33:38,000 You're gonna probably find something like this there 958 00:33:38,000 --> 00:33:39,460 as well. But if it's more complex, 959 00:33:40,000 --> 00:33:40,500 the 960 00:33:41,039 --> 00:33:42,799 the ordering might not be as obvious. So 961 00:33:42,799 --> 00:33:44,160 if it's a very simple structure, we can 962 00:33:44,160 --> 00:33:45,759 actually recognize it as humans. We can look 963 00:33:45,759 --> 00:33:46,720 at the data and then see, oh, yeah. 964 00:33:46,720 --> 00:33:48,835 Here's a pattern. In the more complex, 965 00:33:49,455 --> 00:33:51,295 systems like Bach, I mean, it's not as 966 00:33:51,295 --> 00:33:52,815 easy to see. You know, you need, 967 00:33:53,375 --> 00:33:56,115 you need more algorithmic power to really understand 968 00:33:56,174 --> 00:33:58,015 the relationships and how that protein would look 969 00:33:58,015 --> 00:33:58,755 like. But 970 00:33:59,214 --> 00:34:01,134 I I think that's an interesting question of 971 00:34:01,134 --> 00:34:04,240 how well different styles of music and and 972 00:34:04,539 --> 00:34:06,000 and their, you know, completely, 973 00:34:07,339 --> 00:34:09,659 you know, random evolutions of notes and then 974 00:34:09,659 --> 00:34:10,800 and and unstructured 975 00:34:11,099 --> 00:34:12,079 music or, 976 00:34:13,420 --> 00:34:14,800 you know, in in improvisations 977 00:34:15,420 --> 00:34:17,445 and variations come in, and it's 978 00:34:17,925 --> 00:34:19,765 it's very interesting. And has a lot of 979 00:34:19,765 --> 00:34:21,785 analogies to biology, of course. You know, biology 980 00:34:22,485 --> 00:34:24,244 essentially is the base. If you just look 981 00:34:24,244 --> 00:34:27,364 at evolution, it's making species that are about 982 00:34:27,364 --> 00:34:29,525 the same, and then suddenly there's a mutation. 983 00:34:29,525 --> 00:34:30,824 Right? And so you create, 984 00:34:31,550 --> 00:34:33,869 attempts to vary the structure a little bit, 985 00:34:33,869 --> 00:34:35,730 and that creates really interesting 986 00:34:36,030 --> 00:34:38,989 variations which sometimes lead to new species and 987 00:34:38,989 --> 00:34:41,230 versions of the species, and they might they're 988 00:34:41,230 --> 00:34:43,309 much better, and so they can survive longer, 989 00:34:43,309 --> 00:34:44,670 and they they take, you know, like, the 990 00:34:44,670 --> 00:34:46,429 virus. A great example is, you know, you 991 00:34:46,429 --> 00:34:46,965 have a 992 00:34:47,445 --> 00:34:50,025 new variant, which is much more infectious. 993 00:34:50,485 --> 00:34:52,565 Well, it takes over. Right? And and so 994 00:34:52,565 --> 00:34:54,164 so that's the idea kind of fit with 995 00:34:54,164 --> 00:34:55,364 music as well. You have, 996 00:34:56,724 --> 00:34:57,925 you know, if you just look at the 997 00:34:57,925 --> 00:34:59,925 mechanics, we we call it the mechanics of 998 00:34:59,925 --> 00:35:01,539 music. Essentially, you look at this and say, 999 00:35:01,539 --> 00:35:03,139 well, how was it created? Well, there's an 1000 00:35:03,139 --> 00:35:04,440 idea. But if you were 1001 00:35:04,739 --> 00:35:07,000 to, you know, pull together a million ideas, 1002 00:35:07,059 --> 00:35:09,539 they're all different, nobody would probably enjoy that. 1003 00:35:09,539 --> 00:35:10,900 You know? So what the way what we 1004 00:35:10,900 --> 00:35:13,139 enjoy as music, and, you know, we look 1005 00:35:13,139 --> 00:35:15,514 at some rock music and you 1006 00:35:15,815 --> 00:35:17,974 know, and and even Beethoven or Bach and, 1007 00:35:17,974 --> 00:35:19,654 you know, there's repetition in there. There's there's 1008 00:35:19,654 --> 00:35:22,135 a there's there's a concept about repetition and 1009 00:35:22,135 --> 00:35:23,114 variation, and 1010 00:35:23,494 --> 00:35:25,894 and it's much more complex in classical music, 1011 00:35:25,894 --> 00:35:27,514 of course. We have a lot more variation 1012 00:35:27,734 --> 00:35:29,974 and complex arrangements of structure, which is why 1013 00:35:29,974 --> 00:35:31,869 we were so interested in this. But in 1014 00:35:31,869 --> 00:35:33,969 in any music, you have that that balance, 1015 00:35:34,190 --> 00:35:36,110 and and I think humans respond to that 1016 00:35:36,110 --> 00:35:37,869 so well because it's really how we're made. 1017 00:35:37,869 --> 00:35:39,489 You know, our bodies are made from 1018 00:35:39,869 --> 00:35:41,949 same DNA, the same cells with little bit 1019 00:35:41,949 --> 00:35:44,030 of variation. You know, skins skin cells are 1020 00:35:44,030 --> 00:35:45,789 a little bit different than our bone cells, 1021 00:35:45,789 --> 00:35:48,375 and they make proteins that have some similarities, 1022 00:35:48,375 --> 00:35:50,295 but they're also differences. And and I think 1023 00:35:50,295 --> 00:35:52,855 music is just a reflection of that structure 1024 00:35:52,855 --> 00:35:54,135 in the body, which is what we talked 1025 00:35:54,135 --> 00:35:54,795 about earlier. 1026 00:35:55,175 --> 00:35:57,575 What can we discover from music? Well, it's 1027 00:35:57,575 --> 00:35:59,469 the fact that we we have all these 1028 00:35:59,469 --> 00:36:01,469 similarities on the surface. We can just see 1029 00:36:01,469 --> 00:36:01,969 them, 1030 00:36:02,590 --> 00:36:04,349 and, you know, what else is in there 1031 00:36:04,349 --> 00:36:05,950 that we can't see, you know, because we 1032 00:36:05,950 --> 00:36:07,950 we have a very hard time looking at 1033 00:36:07,950 --> 00:36:10,910 individual molecules and understanding how molecules interact in 1034 00:36:10,910 --> 00:36:11,570 our body. 1035 00:36:11,964 --> 00:36:13,484 But music might be a way for us 1036 00:36:13,484 --> 00:36:14,284 to dis 1037 00:36:14,764 --> 00:36:16,944 disentangle these relationships more clearly. 1038 00:36:26,070 --> 00:36:28,390 If this sounds familiar to you, then you 1039 00:36:28,390 --> 00:36:30,410 may be one of the 1,000,000 1040 00:36:30,550 --> 00:36:32,489 people who streamed it so far 1041 00:36:32,789 --> 00:36:35,750 on Marcus's SoundCloud account because this is the 1042 00:36:35,750 --> 00:36:36,809 viral hit 1043 00:36:37,110 --> 00:36:38,890 that Marcus had, sonifying 1044 00:36:39,244 --> 00:36:40,144 the coronavirus 1045 00:36:40,525 --> 00:36:41,025 spike 1046 00:36:49,164 --> 00:36:51,565 protein. Yeah. So as an example, how the 1047 00:36:51,724 --> 00:36:54,640 this concept of looking at music or sound 1048 00:36:54,640 --> 00:36:58,079 actually led to scientific discoveries where we, we 1049 00:36:58,079 --> 00:37:00,239 essentially did that when COVID began, we, 1050 00:37:00,800 --> 00:37:02,800 and, and there's a lot of different musical 1051 00:37:02,800 --> 00:37:05,039 pieces on that I created on, on, on 1052 00:37:05,039 --> 00:37:07,699 the COVID pathogen itself, spike protein, which 1053 00:37:08,175 --> 00:37:11,135 essentially I needed to explore that new protein, 1054 00:37:11,135 --> 00:37:12,574 which was suddenly very famous. 1055 00:37:13,055 --> 00:37:15,135 And you know, before that even, in fact, 1056 00:37:15,135 --> 00:37:16,735 just a few months before that I worked 1057 00:37:16,735 --> 00:37:18,815 with a different kind of virus and I 1058 00:37:18,815 --> 00:37:20,969 made music from that. So sort of a 1059 00:37:21,449 --> 00:37:22,569 very obvious thing for us to do at 1060 00:37:22,569 --> 00:37:23,389 the time, but 1061 00:37:23,690 --> 00:37:25,530 so we're listening to these and then we, 1062 00:37:25,769 --> 00:37:26,829 discovered that well, 1063 00:37:27,210 --> 00:37:29,289 you know, these variants were coming around and 1064 00:37:29,289 --> 00:37:30,670 we began to see 1065 00:37:30,969 --> 00:37:33,449 all these different variants, which are slightly different, 1066 00:37:33,449 --> 00:37:35,769 but almost the same as the original wild 1067 00:37:35,769 --> 00:37:36,269 type. 1068 00:37:36,664 --> 00:37:37,484 And so 1069 00:37:37,864 --> 00:37:39,625 we heard them and we saw that, we 1070 00:37:39,625 --> 00:37:41,244 heard that basically they sound 1071 00:37:41,704 --> 00:37:43,724 similar, but a little bit different. And 1072 00:37:44,025 --> 00:37:45,945 we then began to explore that scientifically. This 1073 00:37:45,945 --> 00:37:47,464 is where the science comes from, back to 1074 00:37:47,464 --> 00:37:48,864 science now and said, well, if they sound 1075 00:37:48,864 --> 00:37:51,065 a little bit different, can we characterize the 1076 00:37:51,065 --> 00:37:53,510 way they sound different quantitatively? Can we write 1077 00:37:53,510 --> 00:37:56,150 down equations and, you know, put on some 1078 00:37:56,150 --> 00:37:58,710 numbers basically in quick correlations? And we basically 1079 00:37:58,710 --> 00:37:59,690 discovered that 1080 00:38:00,070 --> 00:38:02,889 among the, the different types of coronavirus species, 1081 00:38:02,949 --> 00:38:03,690 if you wish, 1082 00:38:03,989 --> 00:38:05,824 MERS, SARS, COVID-nineteen, 1083 00:38:07,724 --> 00:38:09,105 and the variants from that, 1084 00:38:09,964 --> 00:38:12,764 they kind of fall on different classes of 1085 00:38:12,764 --> 00:38:13,905 types of infectiousness 1086 00:38:14,204 --> 00:38:17,005 and lethality. Violence is different for the different 1087 00:38:17,005 --> 00:38:19,105 types of COVID or coronavirus 1088 00:38:19,405 --> 00:38:22,650 diseases. And they correlated actually with the way 1089 00:38:22,650 --> 00:38:25,289 we could quantify these vibrations. And so we 1090 00:38:25,289 --> 00:38:26,829 created a model that would predict 1091 00:38:27,210 --> 00:38:29,070 by just looking or listening, 1092 00:38:30,170 --> 00:38:31,469 to how the molecule 1093 00:38:31,769 --> 00:38:33,550 changes shape over time, which is 1094 00:38:34,170 --> 00:38:35,309 the vibrational spectrum, 1095 00:38:35,715 --> 00:38:38,375 how that can actually predict the outcome 1096 00:38:38,675 --> 00:38:41,414 at the epidemiological scale, which means 1097 00:38:41,715 --> 00:38:42,535 the virus 1098 00:38:43,075 --> 00:38:45,494 becomes more lethal, less lethal and so on. 1099 00:38:45,795 --> 00:38:48,114 And it's an outcome, how you can begin 1100 00:38:48,114 --> 00:38:51,280 to ask scientific questions based on hypothesis you're 1101 00:38:51,280 --> 00:38:54,239 developing by by using a human imagination. Are 1102 00:38:54,239 --> 00:38:55,760 you listening to it and you say, hey, 1103 00:38:55,760 --> 00:38:58,079 here's a direction. Let's explore that. And then 1104 00:38:58,079 --> 00:38:59,139 we could, you know, 1105 00:38:59,519 --> 00:39:00,880 pin down the data. So in in the 1106 00:39:00,960 --> 00:39:02,420 in that study, we didn't 1107 00:39:02,954 --> 00:39:05,434 use human subjects to investigate how it sounds 1108 00:39:05,434 --> 00:39:07,515 like. We actually, of course, used the we 1109 00:39:07,515 --> 00:39:09,275 created the data. We never listened, but we 1110 00:39:09,275 --> 00:39:11,275 don't necessarily listen to it anymore. At that 1111 00:39:11,275 --> 00:39:13,775 time, we we calculate the vibration of spectrum. 1112 00:39:13,914 --> 00:39:16,859 We use mathematics to write down the different 1113 00:39:16,859 --> 00:39:19,099 spectra and then prepare them. But but the 1114 00:39:19,099 --> 00:39:20,639 idea originally came from 1115 00:39:21,019 --> 00:39:23,500 the the human the human subject listening to 1116 00:39:23,500 --> 00:39:25,440 the music and having that inspiration. 1117 00:39:33,565 --> 00:39:35,484 When you look at the coronavirus and everyone 1118 00:39:35,484 --> 00:39:37,085 has seen these pictures, and I think we're 1119 00:39:37,085 --> 00:39:38,925 all tired of seeing them probably, but they 1120 00:39:38,925 --> 00:39:40,444 all they kinda look like a it looks 1121 00:39:40,444 --> 00:39:41,964 like these spike proteins coming out of the 1122 00:39:41,964 --> 00:39:43,889 virus, and they they look like 1123 00:39:44,449 --> 00:39:46,849 physical structures, which they are. But what's not 1124 00:39:46,849 --> 00:39:48,789 captured in these pictures is that, 1125 00:39:49,569 --> 00:39:50,949 this virus spike, 1126 00:39:51,329 --> 00:39:53,730 is is actually continuously moving. It's like it's 1127 00:39:53,730 --> 00:39:55,569 vibrating like a guitar string. You know? It's 1128 00:39:55,650 --> 00:39:57,089 and that's like I said earlier, it's from 1129 00:39:57,089 --> 00:39:59,349 the thermal motion. It's basically the way the 1130 00:39:59,494 --> 00:40:01,255 the temperature in the room is high enough 1131 00:40:01,255 --> 00:40:04,375 for outside even, to to basically perturb the 1132 00:40:04,375 --> 00:40:06,474 structure, the shape. And so this protein is, 1133 00:40:07,414 --> 00:40:09,655 not a single structure. It's it's a collection 1134 00:40:09,655 --> 00:40:11,655 of many different structures that change over time, 1135 00:40:11,655 --> 00:40:12,155 and 1136 00:40:12,549 --> 00:40:14,389 that defines the spectrum. Just like in a 1137 00:40:14,389 --> 00:40:16,389 guitar string or a violin, you you you 1138 00:40:16,389 --> 00:40:17,989 plug it and you can actually draw the 1139 00:40:17,989 --> 00:40:20,230 physical vibrations and you control the different modes, 1140 00:40:20,230 --> 00:40:22,069 and that can be done for molecules as 1141 00:40:22,069 --> 00:40:24,389 well. And so this, you know, gives rise 1142 00:40:24,389 --> 00:40:26,655 to these the sound of this, you know, 1143 00:40:26,655 --> 00:40:28,675 structure, and you can then ask the question, 1144 00:40:28,815 --> 00:40:29,795 how would that 1145 00:40:30,494 --> 00:40:32,015 sound like if you were to, 1146 00:40:32,974 --> 00:40:34,335 listen to that? And, again, you can't hear 1147 00:40:34,335 --> 00:40:35,775 that with human ears. You know, you have 1148 00:40:35,775 --> 00:40:37,235 to transpose that to human, 1149 00:40:37,535 --> 00:40:39,715 audible frequencies, but you can do that with, 1150 00:40:40,179 --> 00:40:42,019 the algorithms, and now you have a way 1151 00:40:42,019 --> 00:40:44,179 of listening to that. And there's different levels 1152 00:40:44,179 --> 00:40:45,780 of interpretation we have done with this. One 1153 00:40:45,780 --> 00:40:47,640 is to listen to the whole structure, 1154 00:40:48,099 --> 00:40:49,860 but we can also go to finer detail 1155 00:40:49,860 --> 00:40:51,719 and look at and listen to the individual 1156 00:40:51,780 --> 00:40:53,480 amino acids and the individual 1157 00:40:53,940 --> 00:40:55,894 folds in the protein. And and this particular 1158 00:40:56,054 --> 00:40:59,195 the spike protein is a incredibly complex protein. 1159 00:40:59,255 --> 00:41:01,815 You know, it's it's, quite quite interesting actually 1160 00:41:01,815 --> 00:41:02,315 and 1161 00:41:03,014 --> 00:41:03,655 very big, 1162 00:41:04,295 --> 00:41:06,614 and has thousands of amino acids. And so 1163 00:41:06,614 --> 00:41:08,315 it's very lots of different 1164 00:41:08,760 --> 00:41:11,500 small structures and larger structures and repetitions 1165 00:41:11,880 --> 00:41:13,719 and variations, and this is sort of what 1166 00:41:13,719 --> 00:41:14,699 makes this protein, 1167 00:41:15,239 --> 00:41:16,679 look like the way it does. But 1168 00:41:17,480 --> 00:41:19,480 and so what we've done also in and 1169 00:41:19,480 --> 00:41:21,480 this work has has received a lot of 1170 00:41:21,480 --> 00:41:22,519 attention at the time, 1171 00:41:23,000 --> 00:41:25,574 is just created a whole symphony essentially from 1172 00:41:25,574 --> 00:41:27,974 that structure because now we have lots of 1173 00:41:27,974 --> 00:41:30,054 information about the structure, you know, at a 1174 00:41:30,054 --> 00:41:32,215 DNA level all the way to the entire 1175 00:41:32,215 --> 00:41:35,094 structure of this whole, molecule. And and we 1176 00:41:35,094 --> 00:41:36,795 can translate this actually into, 1177 00:41:37,640 --> 00:41:38,140 into, 1178 00:41:38,840 --> 00:41:39,500 a multi, 1179 00:41:40,119 --> 00:41:40,619 instrumental, 1180 00:41:41,800 --> 00:41:44,519 realization, right. Where, you know, each instrument would 1181 00:41:44,519 --> 00:41:44,920 play, 1182 00:41:45,320 --> 00:41:45,820 model 1183 00:41:46,680 --> 00:41:48,519 a particular part of that protein, right. So 1184 00:41:48,519 --> 00:41:50,619 from the smallest to the highest level and, 1185 00:41:51,375 --> 00:41:53,295 that that whole piece is an hour and 1186 00:41:53,295 --> 00:41:54,114 fifty long 1187 00:41:54,414 --> 00:41:56,335 because the structure is so complex. It takes 1188 00:41:56,335 --> 00:41:58,894 that much time to to build an audible 1189 00:41:58,894 --> 00:42:00,655 model of this entire spike protein, which is 1190 00:42:00,655 --> 00:42:02,094 only a small part of the entire virus. 1191 00:42:02,094 --> 00:42:04,559 So it just shows how how much complexity 1192 00:42:04,619 --> 00:42:06,219 and how much music is out there. If 1193 00:42:06,219 --> 00:42:07,819 you wish, if you were to listen to 1194 00:42:07,819 --> 00:42:10,619 all musical forms in nature and you have 1195 00:42:10,619 --> 00:42:13,579 an endless source of playlist basically. But yeah, 1196 00:42:13,579 --> 00:42:14,559 so that's that piece. 1197 00:42:16,175 --> 00:42:18,034 And it was a way I think for, 1198 00:42:18,494 --> 00:42:20,414 it's interesting to see, you know, at the 1199 00:42:20,414 --> 00:42:22,735 time we, we, of course everyone was talking 1200 00:42:22,735 --> 00:42:24,414 about COVID as a beginning of the pandemic. 1201 00:42:24,414 --> 00:42:26,255 And obviously, I guess we still are talking 1202 00:42:26,255 --> 00:42:28,094 about it today, but at that time it 1203 00:42:28,094 --> 00:42:29,934 was an unknown thing. We didn't know where 1204 00:42:29,934 --> 00:42:31,074 it's gonna go. And, 1205 00:42:32,150 --> 00:42:33,050 and by 1206 00:42:33,349 --> 00:42:35,030 listening to it, you had a lot of 1207 00:42:35,030 --> 00:42:37,989 people had just a different connection relationship to 1208 00:42:37,989 --> 00:42:38,969 that virus. 1209 00:42:39,349 --> 00:42:41,269 You can't see it, but now you could 1210 00:42:41,269 --> 00:42:43,590 hear it. And you couldn't just I mean, 1211 00:42:43,590 --> 00:42:44,710 you wanna look at a picture on the 1212 00:42:44,710 --> 00:42:47,030 screen, that's one thing, but the vibrations is 1213 00:42:47,030 --> 00:42:47,530 really 1214 00:42:48,684 --> 00:42:50,704 a reflection of the structure of this protein. 1215 00:42:50,764 --> 00:42:51,264 And 1216 00:42:52,284 --> 00:42:54,704 it was nice for me as an educator 1217 00:42:54,764 --> 00:42:56,764 is that it gave me the opportunity to 1218 00:42:56,764 --> 00:42:58,304 talk to a lot of people about proteins. 1219 00:42:58,925 --> 00:42:59,984 I had so many 1220 00:43:00,360 --> 00:43:02,380 interviews and articles and so on where 1221 00:43:02,760 --> 00:43:04,280 I could say, yeah, this is how it 1222 00:43:04,280 --> 00:43:05,720 sounds like and this is what a protein 1223 00:43:05,720 --> 00:43:06,700 actually is. Here's 1224 00:43:07,160 --> 00:43:09,720 an atom, a molecule, that's what DNA is, 1225 00:43:09,720 --> 00:43:11,800 this is what amino acid is. It was 1226 00:43:11,800 --> 00:43:13,614 a great way to reach, I think the 1227 00:43:13,614 --> 00:43:16,175 general public and get them maybe excited about 1228 00:43:16,175 --> 00:43:17,795 STEM and science and engineering 1229 00:43:18,414 --> 00:43:20,594 and physics and all these different areas. But 1230 00:43:20,894 --> 00:43:23,055 yeah, and it opened, a lot of people 1231 00:43:23,055 --> 00:43:25,215 don't know about what protein actually is. And 1232 00:43:25,215 --> 00:43:26,655 I think protein is something to eat, which 1233 00:43:26,655 --> 00:43:27,599 it is too. But 1234 00:43:28,159 --> 00:43:30,160 so it was a good way to, to 1235 00:43:30,160 --> 00:43:31,220 reach out and 1236 00:43:31,760 --> 00:43:32,579 have a discussion 1237 00:43:33,200 --> 00:43:35,140 on all sorts of questions, you know, from 1238 00:43:35,680 --> 00:43:36,660 the, you know, 1239 00:43:37,039 --> 00:43:39,300 the people that are more interested and more 1240 00:43:39,519 --> 00:43:42,155 familiar with music and art, had a way 1241 00:43:42,155 --> 00:43:42,815 of understanding 1242 00:43:43,755 --> 00:43:46,175 this this virus now from a much more 1243 00:43:46,474 --> 00:43:49,355 quantitative perspective. Now is, probably the most interesting 1244 00:43:49,355 --> 00:43:50,795 part of that is that outreach we could 1245 00:43:50,795 --> 00:43:52,414 do with this with this music. 1246 00:43:56,089 --> 00:43:58,329 It feels like the sort of thing where 1247 00:43:58,329 --> 00:44:00,650 people might latch onto it, like when people 1248 00:44:00,650 --> 00:44:03,150 latch onto quantum physics. You're talking about vibrations. 1249 00:44:03,210 --> 00:44:05,049 You're talking about music. Do you worry that 1250 00:44:05,049 --> 00:44:07,289 people might stretch this too far and start 1251 00:44:07,289 --> 00:44:08,670 using it for pseudoscience? 1252 00:44:09,144 --> 00:44:11,065 Oh, absolutely. Yeah. No. They are. In fact, 1253 00:44:11,065 --> 00:44:12,204 I there are 1254 00:44:12,905 --> 00:44:14,285 even before we were 1255 00:44:14,825 --> 00:44:17,224 in, there are people that are, you know, 1256 00:44:17,224 --> 00:44:19,065 claim that and and and it's actually comes 1257 00:44:19,065 --> 00:44:20,825 from so I wanna take a step back. 1258 00:44:20,825 --> 00:44:23,085 There are, different cultures and civilizations 1259 00:44:23,545 --> 00:44:25,289 or or, you know, kind of schools of 1260 00:44:25,289 --> 00:44:27,289 thought in in other cultures, not the western 1261 00:44:27,289 --> 00:44:28,110 culture, others, 1262 00:44:28,410 --> 00:44:30,730 where vibrations do actually play a very important 1263 00:44:30,730 --> 00:44:32,650 role in healing. And that's, for example, in 1264 00:44:32,650 --> 00:44:35,210 in in Asia, India in particular, many other 1265 00:44:35,210 --> 00:44:35,710 cultures. 1266 00:44:37,125 --> 00:44:39,545 Certain tones and and instruments 1267 00:44:39,844 --> 00:44:42,585 are part of ceremonies and healing processes. And 1268 00:44:42,724 --> 00:44:44,644 and so, yeah, there's a there's sort of 1269 00:44:44,644 --> 00:44:47,385 a a already, some heritage out there. And 1270 00:44:47,525 --> 00:44:49,045 and, yeah, you're right. And there are people 1271 00:44:49,045 --> 00:44:51,844 latching onto this who are basically saying, oh, 1272 00:44:51,844 --> 00:44:53,429 here's the, you know, 1273 00:44:53,890 --> 00:44:55,110 the Southeast Asian, 1274 00:44:55,489 --> 00:44:57,409 you know, way of healing, and here's the 1275 00:44:57,409 --> 00:44:59,170 coronavirus. Well, can we get rid of the 1276 00:44:59,170 --> 00:45:01,170 coronavirus? But and and then we'll be very 1277 00:45:01,170 --> 00:45:03,510 careful, of course. You know, obviously, that's there's 1278 00:45:03,570 --> 00:45:04,070 definitely 1279 00:45:05,025 --> 00:45:06,704 lots you know, could be nonsense out there 1280 00:45:06,704 --> 00:45:08,304 or or let's not put it that way. 1281 00:45:08,545 --> 00:45:09,824 I wanna say nonsense, but I wanna say 1282 00:45:09,824 --> 00:45:11,344 things that aren't explored yet. And I think 1283 00:45:11,344 --> 00:45:13,025 if we don't understand that, we can't really 1284 00:45:13,025 --> 00:45:14,545 make any claims. And but there are people 1285 00:45:14,545 --> 00:45:16,324 that probably stretch it a little too thin. 1286 00:45:16,545 --> 00:45:17,525 Absolutely. Yes. 1287 00:45:18,809 --> 00:45:19,630 You know, and 1288 00:45:20,329 --> 00:45:22,730 that's definitely something that, you know, can happen, 1289 00:45:22,730 --> 00:45:24,989 but I, you know, for us, we 1290 00:45:25,610 --> 00:45:27,130 we we try to keep that line very 1291 00:45:27,130 --> 00:45:29,130 clear. I mean, we're not claiming, you know, 1292 00:45:29,130 --> 00:45:31,390 that we can, well, treat diseases, 1293 00:45:31,849 --> 00:45:33,994 with this, but but we really talk about 1294 00:45:33,994 --> 00:45:35,994 the physics and the mathematics, the material science, 1295 00:45:35,994 --> 00:45:37,755 and chemistry behind that, and I think that's 1296 00:45:37,755 --> 00:45:39,594 a very solid ground we can stand on 1297 00:45:39,594 --> 00:45:40,094 there. 1298 00:45:40,635 --> 00:45:42,235 And and also the like, we talked a 1299 00:45:42,235 --> 00:45:44,555 lot about the translation of information. That's that's 1300 00:45:44,555 --> 00:45:46,635 a very rigorous discipline. But, yeah, you're right. 1301 00:45:46,635 --> 00:45:48,655 I mean, that's definitely something that I always, 1302 00:45:49,510 --> 00:45:51,349 you know, I I did get lots of 1303 00:45:51,349 --> 00:45:53,110 these emails, and I was right back and 1304 00:45:53,110 --> 00:45:54,869 I say, hey. I don't I don't I 1305 00:45:54,869 --> 00:45:56,809 can't say this is gonna work and, 1306 00:45:57,349 --> 00:45:58,950 you know, you could try to try to 1307 00:45:58,950 --> 00:46:01,349 say that. But, yeah, definitely, it's there's definitely 1308 00:46:01,349 --> 00:46:02,410 people out there that, 1309 00:46:02,985 --> 00:46:04,425 that think that. And and like I said, 1310 00:46:04,425 --> 00:46:06,744 so there might be something to that, you 1311 00:46:06,744 --> 00:46:09,865 know, because other cultures have explored vibrations as 1312 00:46:09,865 --> 00:46:11,305 a way of healing, and and and we 1313 00:46:11,305 --> 00:46:13,244 might just not understand that yet. But, 1314 00:46:13,865 --> 00:46:15,780 I would not I mean, I just we 1315 00:46:15,780 --> 00:46:17,719 can't under underwrite that anyway. 1316 00:46:21,940 --> 00:46:23,780 At the beginning, you talked about this the 1317 00:46:23,780 --> 00:46:26,820 spider's web and sort of translating back into 1318 00:46:26,820 --> 00:46:27,880 that and communicating. 1319 00:46:28,535 --> 00:46:30,855 Do you literally mean communicating with the spider? 1320 00:46:30,855 --> 00:46:32,215 And if so, what would you say to 1321 00:46:32,215 --> 00:46:32,715 it? 1322 00:46:33,335 --> 00:46:35,015 Well, I think that is a great question. 1323 00:46:35,015 --> 00:46:36,614 So we we are actually trying to, 1324 00:46:37,175 --> 00:46:39,414 you know, communicate with different species and try 1325 00:46:39,414 --> 00:46:41,655 to figure out how can we influence I 1326 00:46:41,655 --> 00:46:42,795 mean, of course, the 1327 00:46:43,730 --> 00:46:45,489 the the human interest is very different than 1328 00:46:45,489 --> 00:46:47,650 the spider's interest. Right? So we're not the 1329 00:46:47,650 --> 00:46:49,250 spider is not gonna be interested in telling 1330 00:46:49,250 --> 00:46:51,409 us probably about the weather or, you know, 1331 00:46:51,409 --> 00:46:53,909 I don't know, politics or whatever. 1332 00:46:54,530 --> 00:46:56,289 The spider is gonna be interested in finding 1333 00:46:56,289 --> 00:46:57,684 the next next fly. And so well, so 1334 00:46:57,684 --> 00:46:59,684 our communication is gonna be something like, 1335 00:47:00,484 --> 00:47:03,224 you know, can we can we pretend that 1336 00:47:03,364 --> 00:47:05,385 there's a fly here, and can we 1337 00:47:05,684 --> 00:47:07,284 attract the spider to come to that point? 1338 00:47:07,284 --> 00:47:09,284 You know, can we understand exactly how that 1339 00:47:09,284 --> 00:47:10,184 works, and 1340 00:47:10,550 --> 00:47:12,949 can we trick, quotation marks a spider to 1341 00:47:12,949 --> 00:47:14,550 think there's a fly? And and what is 1342 00:47:14,550 --> 00:47:15,829 the signal we need to give to the 1343 00:47:15,829 --> 00:47:17,130 web to make that happen? 1344 00:47:17,670 --> 00:47:19,510 You know, can we pretend we're another type 1345 00:47:19,510 --> 00:47:21,690 of spider? You know, spiders use this to, 1346 00:47:22,309 --> 00:47:23,989 attract mates. You know, that's how they find 1347 00:47:23,989 --> 00:47:25,994 each other when they, when they look, 1348 00:47:26,635 --> 00:47:28,394 you know, to mate, and they they use 1349 00:47:28,394 --> 00:47:29,835 for patient signals for that. They have a 1350 00:47:29,835 --> 00:47:32,155 way of of alerting, you know, you know, 1351 00:47:32,155 --> 00:47:34,315 in the different colonies, other spiders of threats, 1352 00:47:34,315 --> 00:47:36,235 and so there's a whole spectrum. So the 1353 00:47:36,235 --> 00:47:38,075 the the communication is not is gonna be 1354 00:47:38,075 --> 00:47:40,159 around those context, you know, because that's the 1355 00:47:40,159 --> 00:47:42,000 that's the things they're interested in. Yeah. They're 1356 00:47:42,000 --> 00:47:44,159 not interested in so we have to come 1357 00:47:44,159 --> 00:47:46,799 to the same level of of communication in 1358 00:47:46,799 --> 00:47:48,400 terms of what we're gonna talk about, I 1359 00:47:48,400 --> 00:47:49,219 guess. So, 1360 00:47:49,920 --> 00:47:51,039 but I think there, 1361 00:47:51,440 --> 00:47:52,000 there are, 1362 00:47:52,905 --> 00:47:54,425 you know and and there are people that 1363 00:47:54,425 --> 00:47:56,364 actually are are interested in 1364 00:47:56,905 --> 00:47:58,204 in, you know, exploring 1365 00:47:58,664 --> 00:47:59,164 the 1366 00:47:59,545 --> 00:48:01,704 the questions of of the, you know, the 1367 00:48:01,704 --> 00:48:04,105 the the intelligence of spiders or the animals 1368 00:48:04,105 --> 00:48:05,864 in much more rigorous ways. And maybe that's 1369 00:48:05,864 --> 00:48:06,925 a community that 1370 00:48:07,299 --> 00:48:09,539 could be brought into this if once we 1371 00:48:09,539 --> 00:48:11,639 understand how to communicate with different 1372 00:48:11,940 --> 00:48:12,440 species, 1373 00:48:12,980 --> 00:48:14,339 there's a there's a there's a lot of 1374 00:48:14,339 --> 00:48:17,159 biologists that are essentially looking at understanding communication 1375 00:48:17,219 --> 00:48:17,719 between 1376 00:48:18,179 --> 00:48:20,359 species themselves. And so I think there's some 1377 00:48:20,545 --> 00:48:22,144 there's some interesting overlap there. Yeah. But it 1378 00:48:22,144 --> 00:48:23,264 but it is gonna be, 1379 00:48:24,385 --> 00:48:25,905 you know, it's gonna be a simple it 1380 00:48:25,905 --> 00:48:27,264 is a simple thing in the beginning, 1381 00:48:27,664 --> 00:48:29,105 and then we can see where it would 1382 00:48:29,105 --> 00:48:30,085 take us. But, 1383 00:48:31,184 --> 00:48:32,945 yeah, I mean, I was so excited that 1384 00:48:32,945 --> 00:48:35,860 humans are just one species out of many 1385 00:48:35,860 --> 00:48:37,699 that are you know, they're all we all 1386 00:48:37,699 --> 00:48:39,460 live in our own world, basically. And and 1387 00:48:39,460 --> 00:48:41,460 I think we all we all have different 1388 00:48:41,460 --> 00:48:43,460 interests what we wanna do. And but but 1389 00:48:43,460 --> 00:48:45,059 there there could be an overlap for sure. 1390 00:48:45,059 --> 00:48:46,739 And and I think for a fast at 1391 00:48:46,739 --> 00:48:48,420 at a minimum level, we we look a 1392 00:48:48,420 --> 00:48:50,655 lot to spiders and spider webs, as we 1393 00:48:50,655 --> 00:48:52,414 have understanding how they build materials. And it's 1394 00:48:52,414 --> 00:48:54,335 a fascinating problem by which they they make 1395 00:48:54,335 --> 00:48:55,555 this web. I mean, that's 1396 00:48:55,934 --> 00:48:58,515 a level of intelligence or or or capability 1397 00:48:58,574 --> 00:48:59,855 that we just don't have. You know, we 1398 00:48:59,855 --> 00:49:00,594 don't have, 1399 00:49:01,055 --> 00:49:03,454 a manufacturing capability that that does that. You 1400 00:49:03,454 --> 00:49:05,474 know, we have three d printers, but they're 1401 00:49:05,829 --> 00:49:07,589 very simplistic compared to what the spider can 1402 00:49:07,589 --> 00:49:09,510 do. You know, spiders can make a strength 1403 00:49:09,510 --> 00:49:10,650 of steel cables, 1404 00:49:11,589 --> 00:49:13,130 on demand as a living 1405 00:49:13,429 --> 00:49:14,949 three d printer. They eat the fly, they 1406 00:49:14,949 --> 00:49:16,630 make the swab, and they they can change 1407 00:49:16,630 --> 00:49:18,089 the web, they live in it. And 1408 00:49:18,414 --> 00:49:20,335 that's something we can't we can't program anything 1409 00:49:20,335 --> 00:49:21,534 like this. So there's a lot of really 1410 00:49:21,534 --> 00:49:23,375 exciting things. So so your question I mean, 1411 00:49:23,375 --> 00:49:24,974 but but I'm more interested in perhaps as 1412 00:49:24,974 --> 00:49:26,974 I would say it is, can we understand 1413 00:49:26,974 --> 00:49:28,974 how the spider lives in this world, and 1414 00:49:28,974 --> 00:49:29,634 can we 1415 00:49:29,934 --> 00:49:32,070 mimic that in a way, you know, not 1416 00:49:32,070 --> 00:49:34,070 using an actual spider, but can we create 1417 00:49:34,070 --> 00:49:36,010 a technology that would behave like a spider 1418 00:49:36,550 --> 00:49:38,309 and but that would, you know, produce a 1419 00:49:38,309 --> 00:49:38,809 material, 1420 00:49:39,510 --> 00:49:41,750 maybe not silk, maybe a different material, maybe 1421 00:49:41,750 --> 00:49:42,329 a different, 1422 00:49:43,030 --> 00:49:44,950 maybe a polymer, maybe a metal, or maybe 1423 00:49:44,950 --> 00:49:46,489 a combination of metals, polymers, 1424 00:49:47,355 --> 00:49:49,775 that would reflect something that's much more 1425 00:49:50,074 --> 00:49:51,994 relevant for us, you know, which would be 1426 00:49:51,994 --> 00:49:54,875 an engineered system, maybe a fabric, maybe clothing, 1427 00:49:54,875 --> 00:49:56,235 you know, and and so on. So, you 1428 00:49:56,235 --> 00:49:58,315 know, beginning to think about materials as a 1429 00:49:58,315 --> 00:49:59,054 way of 1430 00:49:59,440 --> 00:50:01,840 building an intelligence in a material system that 1431 00:50:01,840 --> 00:50:03,760 would allow it to respond to the environment 1432 00:50:03,760 --> 00:50:06,340 and have a some little conscious behavior where, 1433 00:50:06,400 --> 00:50:08,260 you know, your your fabric would 1434 00:50:08,640 --> 00:50:11,360 become would become thicker when you when it's 1435 00:50:11,360 --> 00:50:13,565 cold, and and it would shrink when it's 1436 00:50:13,565 --> 00:50:15,824 warm. And and and there have been incipient 1437 00:50:15,964 --> 00:50:17,964 attempts to do that, of course, but not 1438 00:50:17,964 --> 00:50:19,885 at the fidelity that nature does. So that's 1439 00:50:19,885 --> 00:50:22,224 a big space out there for mimicking biological 1440 00:50:22,284 --> 00:50:23,964 systems in that way. Thank you so much 1441 00:50:23,964 --> 00:50:26,000 to professor Marcus Buhler for talking to me 1442 00:50:26,000 --> 00:50:28,079 and for allowing us to share with you 1443 00:50:28,079 --> 00:50:29,059 some of these sonifications 1444 00:50:29,599 --> 00:50:31,359 that he's made as part of all this 1445 00:50:31,359 --> 00:50:33,599 fascinating work. If you'd like to know more 1446 00:50:33,599 --> 00:50:35,119 about the work that Marcus and his team 1447 00:50:35,119 --> 00:50:37,219 are doing, I can highly recommend the feature 1448 00:50:37,359 --> 00:50:38,684 on the Physics World magazine 1449 00:50:43,005 --> 00:50:45,505 signifying science from an amino acid 1450 00:50:45,965 --> 00:50:48,144 scale to a spider silk symphony. 1451 00:50:48,445 --> 00:50:50,045 And, of course, we'll be back soon with 1452 00:50:50,045 --> 00:50:52,385 an episode exploring the major breakthrough 1453 00:50:52,684 --> 00:50:55,420 at The UK's jet laboratory in the quest 1454 00:50:55,559 --> 00:50:57,500 for practical nuclear fusion. 1455 00:50:57,800 --> 00:50:59,740 And thank you very much for listening. 1456 00:51:04,200 --> 00:51:05,500 Physics world.