Chimera Vocal Synth (chimera-vocal-synth.vercel.app)
292 points by nmstoker 17 hours ago
ykl 15 hours ago
There are a bunch of fun examples on Twitter of things people are doing with Chimera:
https://x.com/jamesonhodge/status/2118733265372860826
https://x.com/klausbrave/status/2119372853502177323
https://x.com/CupOJoseph/status/2119260104641900595
muglug 8 hours ago
I made another:
JoshTriplett 3 hours ago
That's awesome. Did you do that "by hand", or did you script Chimera to produce it?
muglug 2 hours ago
wofo 5 hours ago
Hilarious! Thanks for sharing :)
tgv 4 hours ago
Yes, you did spend too much time on that, but it was worth it!
BobBagwill 2 hours ago
smusamashah 2 hours ago
There are fart simulators too now. People are having fun with this. https://x.com/childlandlord/status/2107960660860502171
throw310822 7 hours ago
Yes but why do they all sound Indian? It's like hearing Apu singing :)
leobg 5 hours ago
More like Stephen Hawking. Or the TTS shipped with a new Soundblaster cards in 1998. :)
jodrellblank 34 minutes ago
odo1242 6 hours ago
There does seem to be a bug - if you drag the tongue to the bottom left-most position, close the lips and bring them back as far as possible, raise the larynx all the way, and lower the soft palate all the way, the synthesizer starts making some kind of inhuman screeching sound (which is definitely not physically accurate).
My best guess for why is that the simulation parameters are set up slightly wrong in a way that is mostly fine for normal simulations (not an audible amount of distortion) but quickly goes off the rails on weird cases like the aforementioned.
Overall a really nice app though; honestly I was kinda blown away by it.
runnr_az an hour ago
This reminds me of that time researchers recreated the voice of the Pharaoh: https://www.youtube.com/watch?v=G8qhrURrQbI
starshadowx2 16 hours ago
I guess this is like a modern version of pink trombone - https://dood.al/pinktrombone/
Also is the name a Teto reference?
HelloUsername 5 hours ago
> https://dood.al/pinktrombone/
Discusses many years ago: https://news.ycombinator.com/item?id=18912628 and https://news.ycombinator.com/item?id=14135658
ks2048 11 hours ago
which is itself a version of research going back nearly 100 years.
e.g. the "Voder" by Homer Dudley - Bell Labs, 1939:
merelysounds 7 hours ago
Was going to write about that too! The Wikipedia article is a fun read:
> This was a complex machine to operate. After months of practice, a trained operator could produce recognizable speech.
grugagag 16 hours ago
Yes, this reminds me exactly of pink trombone. Thanks for posting the link, I'll re-add it to my bookmarks.
goodmythical 16 hours ago
I could see this being very useful in a number of applications.
Being trans, of course voice affirmation training.
Then singing comes to mind, followed by language learning.
A solid visual demo like this would help give people more than "okay now more like the a in aunt"
yorwba an hour ago
The next step is clearly real-time MRI so you can more easily match the reference: https://seeingspeech.ac.uk/ipa-charts/
NDlurker 12 hours ago
I pronounce it aunt but a lot of people pronounce it aunt.
thaumasiotes 4 hours ago
kstrauser 12 hours ago
Huh, that wouldn't have occured to me. Thanks for a new perspective!
rc1 an hour ago
Scrolling is an issue on iOS. Where my finger lands to scroll the page is captured by the head view. Took me a while to figure out how to get passed it.
nmstoker 17 hours ago
There was a post to a tweet about this but I also found there's a GitHub repo for the software and this link to it running!
Earlier tweet: https://news.ycombinator.com/item?id=50410728
GitHub repo: https://github.com/jamesondh/chimera-vocal-synth
hankbond 14 hours ago
I learned to throat sing to put my baby to sleep. I'm having fun trying to figure out what all the shapes of the different mouth/throat components I make to get the same sound in the synth.
hmokiguess 3 hours ago
This is the kind of experience I want on a Monday morning
vektormemory 5 hours ago
I can't work out how Klaus did the Mr. Sandman version.
Is that a modded version with 4 quartet singers at once?
hmokiguess 3 hours ago
Maybe this one? https://github.com/klausbrave/yodel-studio
EA-3167 15 hours ago
That was very intriguing, I was able to tune the false vocal folds and adopt the proper anatomical positions and it did output a proper Khoomei overtone. I wasn't able to find the Kargyraa range, but I managed a decent Sygyt.
Damned impressive setup.
bovermyer 3 hours ago
I'm still trying to figure those out with my human vocal equipment. I'm impressed that you got this to do it!
chaosprint 3 hours ago
love the op-1 vibe ui
thirtygeo 15 hours ago
This is weird and fun. Brings me back to one undergraduate class where we used the IPA a lot
hi_hi 14 hours ago
My work is done for the day. https://bsky.app/profile/stewleach.bsky.social/post/3mzts6gg...
nxobject 7 hours ago
Time to figure out that damn Australian "o" by flapping the tongue about...
gnarlouse 12 hours ago
Next step: reverse engineer Freddie Mercury's glottal physiology from queen tracks and fourier analysis, pass it around as a VST plugin.
Please and thank you.
s20n 10 hours ago
I wonder if the Freddie Mercury License ("Do whatever you want with my music, just don't make it boring") meets the OSI Open Source Definition
andai 5 hours ago
minimaxa 12 hours ago
Will make a great vocoder, once a mic is connected to it.
The vocal folds though? Lol
smusamashah 16 hours ago
Is it not supposed to work on phone? All I hear is noise and engine keeps loading beyond 100%
martin_balsam 16 hours ago
It works on iOS for me
Affric 12 hours ago
Can't whistle?
lxgr 23 minutes ago
Not a vocalisation :)
jagged-chisel 16 hours ago
The eye blink concerns me ...
hax0ron3 8 hours ago
Can it do throat singing?
murkt 7 hours ago
Looks like there is no distortion in this simulation. Would be fun to play with different kinds of distortion as well
hsuduebc2 13 hours ago
I love how creepy 3D view is.
Daunk 13 hours ago
Thanks, I hate it haha.