Love those ideas, would be awesome for really nailing down consistent tones. Latter one would be fairly ambitious for me but I'll keep it in mind for future improvements.

Just published the waitlist[1], the app will be called ShredBlocks.

[1]: https://shredblocks.app/

My AI suggests a few existing algorithms to tackle the problem of comparing two sound curves - maybe this one is not too hard?

I'll check out that app when it's ready, good luck!