{
  "name": "default",
  "description": "Default pipeline configuration — good starting point",
  "author": "system",
  "timestamp": "2026-04-30T17:00:00Z",
  "version": "2.0",
  "stem": "drums",
  "onset_mode": "auto",
  "pre_pad": 0.005,
  "min_dur": 0.02,
  "max_dur": 1.5,
  "min_gap": 0.015,
  "energy_threshold_db": -45.0,
  "separate_overlaps": true,
  "overlap_threshold": 0.15,
  "synthesize": true,
  "overall_score": 36.1,
  "mean_si_sdr": -36.4,
  "mean_sample_score": 77.6,
  "mean_env_corr": 0.31,
  "mean_onset_error_ms": 51.0,
  "n_test_songs": 6
}