Algorithm info: BS-RoFormer SW (6 stems) ported to MLX Swift, Apple GPU fp32, chunk 588800, overlap 2. Guitar = guitar stem; other = sum of the other 5 stems.
Metrics:
Metric sdr for guitar: 8.9740
Metric si_sdr for guitar: 7.8609
Metric l1_freq for guitar: 40.7888
Metric log_wmse for guitar: 14.8201
Metric aura_stft for guitar: 5.9605
Metric aura_mrstft for guitar: 8.7464
Metric bleedless for guitar: 31.5894
Metric fullness for guitar: 16.2100
Metric sdr for other: 15.9038
Metric si_sdr for other: 15.7652
Metric l1_freq for other: 41.1448
Metric log_wmse for other: 14.7782
Metric aura_stft for other: 19.8233
Metric aura_mrstft for other: 23.6902
Metric bleedless for other: 48.0637
Metric fullness for other: 32.1425
