Riffusion – Stable Diffusion fine-tuned to generate music
441–450 of 481 posts
Re: Riffusion – Stable Diffusion fine-tuned to generate music
#442Pretty nice, I was just talking to a friend about needing a music version of chatgpt, so thank you for this. Wondering if it would be possible to create a version of this that you can point at a person SoundsCloud and have it emulate their style / create more music in the style of the original artist. I have a couple albums worth of downtempo electronic music I would love to point something like this at and see what…
https://mubert.com/ might be what you're looking for.
Re: Riffusion – Stable Diffusion fine-tuned to generate music
#443I'm new but this is something that would get me going.
Re: Riffusion – Stable Diffusion fine-tuned to generate music
#444Other author here! This got a posted a little earlier than we intended so we didn't have our GPUs scaled up yet. Please hang on and try throughout the day! Meanwhile, please read our about page http://riffusion.com/about It’s all open source and the code lives at https://github.com/hmartiro/riffusion-app --> if you have a GPU you can run it yourself This has been our hobby project for the past few months. Seeing the…
As one of the meatsacks whose job you're about to kill... eh, I got nothin, it's damn impressive. It's gonna hit electronic music like a nuclear bomb, I'd wager.
Re: Riffusion – Stable Diffusion fine-tuned to generate music
#445Re: Riffusion – Stable Diffusion fine-tuned to generate music
#446Other author here! This got a posted a little earlier than we intended so we didn't have our GPUs scaled up yet. Please hang on and try throughout the day! Meanwhile, please read our about page http://riffusion.com/about It’s all open source and the code lives at https://github.com/hmartiro/riffusion-app --> if you have a GPU you can run it yourself This has been our hobby project for the past few months. Seeing the…
Re: Riffusion – Stable Diffusion fine-tuned to generate music
#447Re: Riffusion – Stable Diffusion fine-tuned to generate music
#448Earlier quoted context omitted.
I've done some work on AI audio synthesis and the artifacts you're hearing in these clips are coming from the algorithm that is used to go from the synthesized spectrogram to the audio (the Griffin-Lim algorithm). Audio spectrograms have two components: the magnitude and the phase. Most of the information and structure is in the magnitude spectrogram so neural nets generally only synthesize that. If you were to look…
Phase is crtical for pitch. Here is why. The spectral transformation breaks up the signal into frequency bins. The frequency bins are not accurate enough to convey pitch properly. When a periodic signal is put through a FFT, it will land into a particular frequency bin. Say that the frequency of the signal is right in the middle of that bin. If you vary its pitch a little bit, it will still hand into the same bin. Kn…
The simplest demonstration of it is the doppler shift. But it's not at all that simple because moving relative to the source the sound pressure and thus the perceived loudness also change, distorting the wave form, thereby introducing resonant frequencies. Now imagine that the transducer is always moving, eg. a plucked string.
The ideal harmonic pendulum swings periodically, only losing attenuation. But the resonant transducer picks up reflections of its own signal, like coupled pendulums, which are intractable according to the three body problem.
On top of that, our hearing is fine tuned to voices and qualities of noise.
Re: Riffusion – Stable Diffusion fine-tuned to generate music
#449Earlier quoted context omitted.
In general all this stuff is chopping the bottom off the market. AI art, code, writing, music, etc. can all generate passable "filler" content, which will decimate all human employment generating same. I don't think this stuff is a threat to genuinely innovative, thoughtful, meaningful work, but that's the top of the market. That being said the bottom of the market is how a lot of artists make their living, so this i…
> Basic income or revolution. That's going to be our choice. So many menial jobs are kind of like basic income anyway - you put in 2 hours of actual work to pad out the entire day at some shitty low end job, knowing all the time that your contribution isn't valued and that if your employer ever got their shit together your job wouldn't even be needed, and the robots are coming for it anyway. You get paid a small amou…
Work gives people dignity. And idle hands are the devil's plaything. Put that together and UBI would be a disaster. Also, it's not "the rich class" who decides whether or not to bestow such a lifestyle on the masses... that in itself is a conspiratorial line of thought. Right down that road is the thought "hey, this UBI isn't enough!"
Jobs disappear. Other jobs replace them. Often, jobs are not fun, and often they feel meaningless, but working is still much more dignified than not working. Raising generations who've never worked and simply take their UBI and breed - what would even be the point of educating such people? Eventually they'd just be totally disposable and, no doubt, be disposed of.
Re: Riffusion – Stable Diffusion fine-tuned to generate music
#450I think there has to be a better way to make long songs... For example, you could take half the previous spectrogram, shift it to the left, and then use the inpainting algorithm to make the next bit... Do that repeatedly, while smoothly adjusting the prompt, and I think you'd get pretty good results. And you could improve on this even more by having a non-linear time scale in the spectrograms. Have 75% of the image b…
Perhaps you could do a hierarchical approach somehow, first generating a "zoomed out" structure, then copying parts of it into an otherwise unspecified picture to fill in the details. But perhaps plain stable diffusion wouldn't work - you might need different neural networks trained on each "zoom level" because the structure would vary: music generally isn't like fractals and doesn't have exact self-similarity.