Deezer's library Spleeter seems to do quite a good job at separating out various instruments from a raw recording with fairly low phase smearing. I could see th

Deezer's library Spleeter seems to do quite a good job at separating out various instruments from a raw recording with fairly low phase smearing. I could see that kind of technology could be adapted to this use case not because it's right or wrong, but because there's an incentive for the platform to leave the content up and able to be monetized rather than 86'd entirely.