{ "variant": "base", "precision": "float32", "n_sources": 4, "sources": [ "drums", "bass", "other", "vocals" ], "frequency_bins": 2049, "time_frames": 476, "stft": { "n_fft": 4096, "hop_length": 1024, "win_length": 4096, "center": true, "normalized": true }, "input_channels": 4, "output_channels": 16, "chunk_samples": 485100, "sample_rate": 44100 }