This is excellent! I think the utility of generating vectors is far, far greater than all the raster generation that's been a big focus thus far (DALL-E, Midjourney, etc). Those efforts have been incredibly impressive, of course, but raster outputs are so much more difficult to work with. You're forced to "upscale" or "inpaint" the rasters using subsequent generative AI calls to actually iterate towards something use…
I'm working on a sparse audio codec that's mostly focused on "natural" sounds at the moment, and uses some (very roughly) physics-based assumptions to promote a sparse representation.
https://blog.cochlea.xyz/sparse-interpretable-audio-codec-pa...