I don’t know about the general claims of Noise2Music (I can’t play the samples), but Riffusion[1] uses the spectrogram approach and kind of works. [1]: https:

I don’t know about the general claims of Noise2Music (I can’t play the samples), but Riffusion[1] uses the spectrogram approach and kind of works. [1]: https://www.riffusion.com/about https://www.riffusion.com/about