Demucs [1], one of the leading/SOTA systems, has an experimental 6-source model, `htdemucs_6s`, which adds piano and guitar: >We are also releasing an experime

Demucs [1], one of the leading/SOTA systems, has an experimental 6-source model, `htdemucs_6s`, which adds piano and guitar: >We are also releasing an experimental 6 sources model, that adds a guitar and piano source. Quick testing seems to show okay quality for guitar, but a lot of bleeding and artifacts for the piano source. I also believe Audioshake [2] (a company in the space) is doing guitar separation as well. 1: https://github.com/facebookresearch/demucs https://github.com/facebookresearch/demucs 2: https://www.audioshake.ai/ https://www.audioshake.ai/