Top
Best
New

Posted by nmstoker 17 hours ago

Chimera Vocal Synth(chimera-vocal-synth.vercel.app)
295 points | 52 comments
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

https://x.com/jamesonhodge/status/2119085825509954042

https://x.com/klausbrave/status/2119319095275671582

tmountain 10 minutes ago||
I came in cold and the first video made my day.
muglug 8 hours ago|||
I made another:

https://bsky.app/profile/mattbrown.dev/post/3mzuepfp2222c

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||
I had Claude read a PDF of the arrangement and then spent a few hours tweaking the performance to match how it actually sounded.
wofo 4 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||
Great! Now barbershop quartets are unemployed! Will it ever end?!?!

:-(

skinfaxi 1 hour ago|||
Porn hasn't put sex workers out of business.
muglug 5 minutes ago|||
RIP White-collar-plus-bow-tie jobs
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 4 hours ago||
More like Stephen Hawking. Or the TTS shipped with a new Soundblaster cards in 1998. :)
jodrellblank 45 minutes ago||
Or the Voder from 1939

https://www.youtube.com/watch?v=0rAyrmm7vv0

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.

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:

https://www.youtube.com/watch?v=5hyI_dM5cGo

merelysounds 6 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.

https://en.wikipedia.org/wiki/Voder

grugagag 15 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 1 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 11 hours ago|||
I pronounce it aunt but a lot of people pronounce it aunt.
thaumasiotes 4 hours ago||
https://assets.penny-arcade.com/comics/panels/20170320-CJZFF...
kstrauser 12 hours ago|||
Huh, that wouldn't have occured to me. Thanks for a new perspective!
goodmythical 14 hours ago||
[flagged]
softboyled 14 hours ago||
You are.
runnr_az 1 hour ago||
This reminds me of that time researchers recreated the voice of the Pharaoh: https://www.youtube.com/watch?v=G8qhrURrQbI
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

rc1 55 minutes 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.
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
More comments...