Algorithm info: BSRoformer-based 4-stem separator with FNO mask heads and shared time-screening residuals. Warm-started from an accompaniment/other model, expanded to bass/drums/other/vocals, then refined with an additional final screening block. For MVSEP submission, instrum is produced as mix minus predicted vocals.
Metrics:
Metric sdr for instrum: 16.8946
Metric si_sdr for instrum: 16.7905
Metric l1_freq for instrum: 38.2067
Metric log_wmse for instrum: 13.6970
Metric aura_stft for instrum: 12.9234
Metric aura_mrstft for instrum: 16.3107
Metric bleedless for instrum: 44.2947
Metric fullness for instrum: 27.0991
Metric sdr for vocals: 10.5872
Metric si_sdr for vocals: 10.0506
Metric l1_freq for vocals: 37.0808
Metric log_wmse for vocals: 13.6970
Metric aura_stft for vocals: 7.9102
Metric aura_mrstft for vocals: 9.2186
Metric bleedless for vocals: 37.2211
Metric fullness for vocals: 14.4891
Metric sdr for bass: 13.4111
Metric si_sdr for bass: 13.0885
Metric l1_freq for bass: 57.2171
Metric log_wmse for bass: 18.0517
Metric aura_stft for bass: 5.1931
Metric aura_mrstft for bass: 4.4354
Metric bleedless for bass: 40.6362
Metric fullness for bass: 16.5849
Metric sdr for drums: 13.0292
Metric si_sdr for drums: 12.5619
Metric l1_freq for drums: 39.7132
Metric log_wmse for drums: 16.4553
Metric aura_stft for drums: 7.0104
Metric aura_mrstft for drums: 6.2965
Metric bleedless for drums: 42.7449
Metric fullness for drums: 12.7050
Metric sdr for other: 8.1322
Metric si_sdr for other: 7.3923
Metric l1_freq for other: 36.3717
Metric log_wmse for other: 12.8656
Metric aura_stft for other: 5.1374
Metric aura_mrstft for other: 7.7769
Metric bleedless for other: 24.3995
Metric fullness for other: 15.8251
Date added: 2026-04-15 |