title: HTDemucs Performance by Track Characteristics
subtitle: Genre breakdown and quality tier analysis on 50 MUSDB18-7s tracks
run_date: March 14, 2026
run_timestamp: '2026-03-14T12:11:22'
model: htdemucs_ft
dataset: MUSDB18-7s
n_tracks: 50
has_genre_data: false
key_finding: Separation quality varies significantly across track types. Tracks in
  the top-quality tier average 9.44 dB mean SDR, vs 7.22 dB for the lowest tier.
genres:
- label: Mixed / Unlabelled
  n_tracks: 50
  sdr_vocals: 8.8
  sdr_drums: 10.82
  sdr_bass: 9.4
  sdr_other: 3.9
  sdr_mean: 8.23
quality_tiers:
- label: High separation quality (top third)
  n_tracks: 17
  sdr_vocals: 12.55
  sdr_drums: 10.6
  sdr_bass: 10.12
  sdr_other: 4.51
  sdr_mean: 9.44
- label: Mid separation quality (middle third)
  n_tracks: 16
  sdr_vocals: 8.8
  sdr_drums: 11.28
  sdr_bass: 8.98
  sdr_other: 5.78
  sdr_mean: 8.71
- label: Low separation quality (bottom third)
  n_tracks: 17
  sdr_vocals: 5.81
  sdr_drums: 10.72
  sdr_bass: 8.76
  sdr_other: 3.6
  sdr_mean: 7.22