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BS-RoFormer

About

Current state-of-the-art music source separation (ByteDance/SAMI, Sep 2023). 9.80 dB SDR on MUSDB18HQ without extra data. Band-split processing + hierarchical RoPE Transformers in frequency domain. Won SDX23 MSS track. Community reimplementation: lucidrains/BS-RoFormer (811 stars).

Relevance

Highest quality general separator. Community implementation supports custom training. Same fixed-stem limitation: banjo/mandolin/fiddle go to "other."

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