I know this has already been posted more than 10 years ago but I want to believe that some progress has been made on this side. (we have Deepfake nowadays, so much progress on the AI side).
I tried some tutorials with audacity but was highly disappointed with the result (to be fair the resulting output is not that bad, but not good enough for prod).
What reputable algorithm could I use to process myself a mp3 file and remove the vocals while preserving the drums and centered instruments, and removing vocal echo?