{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/05_还是会想你_20260512/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/05_还是会想你_20260512/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.2,
        "peak": -1.7999999523162842,
        "rms": -14.699999809265137,
        "crest": 12.899999618530273,
        "width": 8.199999809265137,
        "low_pct": 71.69999694824219,
        "mid_pct": 25.700000762939453,
        "high_pct": 2.5999999046325684,
        "centroid": 528.0,
        "bands": {
          "sub": 31.5,
          "bass": 40.20000076293945,
          "low_mid": 17.700000762939453,
          "mid": 7.900000095367432,
          "high_mid": 1.100000023841858,
          "air": 1.399999976158142
        }
      },
      "after": {
        "lufs": -11.0,
        "peak": 0.0,
        "rms": -12.800000190734863,
        "crest": 12.800000190734863,
        "width": 7.900000095367432,
        "low_pct": 65.69999694824219,
        "mid_pct": 31.200000762939453,
        "high_pct": 3.0999999046325684,
        "centroid": 625.0,
        "bands": {
          "sub": 31.399999618530273,
          "bass": 34.20000076293945,
          "low_mid": 21.600000381469727,
          "mid": 9.600000381469727,
          "high_mid": 1.399999976158142,
          "air": 1.7999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 1000,
        "mid_snap_db": 0.0,
        "mid_snap_q": 0.5,
        "parallel_comp_enabled": true,
        "parallel_comp_threshold_db": -20.0,
        "parallel_comp_ratio": 8.0,
        "parallel_comp_attack_ms": 5,
        "parallel_comp_release_ms": 150,
        "parallel_comp_mix": 0.03,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.7299995422363281,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6350002288818359,
        "tight_hz": 120,
        "tight_db": -0.7189998626708984,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -6.0,
        "comp_ratio": 1.5,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.25199997425079346,
        "side_gain_db": 0.0,
        "_global_low": 71.69999694824219,
        "_global_mid": 25.700000762939453,
        "_global_high": 2.5999999046325684
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=72% Mid=26% High=3% W=8.2% Crest=12.9",
        "   目标: Low=64% Mid=32% High=3% W=7.9% Crest=11.5",
        "   差值: ΔLow=+7% ΔMid=-7% ΔHigh=-1% ΔW=+0.3% ΔCrest=+1.4",
        "   低频偏多+7%: 去闷=-0.7dB, 低频增强=0.6dB, 收紧=-0.7dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-8%: 600Hz=+0.3dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度接近目标(Δ+0.3%) → Side增益归零",
        "   动态接近目标(Δ+1.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 172.3,
        "centroid": 2514.0,
        "onset_density": 3.9,
        "low_energy": 61.900001525878906
      },
      "ref": {
        "lufs": -7.8,
        "peak": 1.7999999523162842,
        "rms": -9.699999809265137,
        "crest": 11.5,
        "width": 7.900000095367432,
        "low_pct": 64.4000015258789,
        "mid_pct": 32.400001525878906,
        "high_pct": 3.200000047683716,
        "centroid": 550.0,
        "bands": {
          "sub": 24.5,
          "bass": 39.900001525878906,
          "low_mid": 26.100000381469727,
          "mid": 6.199999809265137,
          "high_mid": 1.899999976158142,
          "air": 1.2999999523162842
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/05_还是会想你_20260512/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/05_还是会想你_20260512/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.3,
        "peak": -1.100000023841858,
        "rms": -14.100000381469727,
        "crest": 13.0,
        "width": 7.800000190734863,
        "low_pct": 68.30000305175781,
        "mid_pct": 29.200000762939453,
        "high_pct": 2.5,
        "centroid": 508.0,
        "bands": {
          "sub": 32.099998474121094,
          "bass": 36.099998474121094,
          "low_mid": 22.100000381469727,
          "mid": 7.099999904632568,
          "high_mid": 1.2000000476837158,
          "air": 1.2999999523162842
        }
      },
      "after": {
        "lufs": -10.3,
        "peak": 0.0,
        "rms": -12.399999618530273,
        "crest": 12.399999618530273,
        "width": 7.699999809265137,
        "low_pct": 62.099998474121094,
        "mid_pct": 34.79999923706055,
        "high_pct": 3.0,
        "centroid": 598.0,
        "bands": {
          "sub": 28.5,
          "bass": 33.599998474121094,
          "low_mid": 26.299999237060547,
          "mid": 8.5,
          "high_mid": 1.399999976158142,
          "air": 1.600000023841858
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 1000,
        "mid_snap_db": 0.0,
        "mid_snap_q": 0.5,
        "parallel_comp_enabled": true,
        "parallel_comp_threshold_db": -20.0,
        "parallel_comp_ratio": 8.0,
        "parallel_comp_attack_ms": 5,
        "parallel_comp_release_ms": 150,
        "parallel_comp_mix": 0.03,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.3,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -0.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -6.0,
        "comp_ratio": 1.5,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.11999999731779099,
        "side_gain_db": 0.0,
        "_global_low": 68.30000305175781,
        "_global_mid": 29.200000762939453,
        "_global_high": 2.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=68% Mid=29% High=2% W=7.8% Crest=13.0",
        "   目标: Low=64% Mid=32% High=3% W=7.9% Crest=11.5",
        "   差值: ΔLow=+4% ΔMid=-3% ΔHigh=-1% ΔW=-0.1% ΔCrest=+1.5",
        "   低频接近目标(Δ+4%) → 微调模式",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-4%: 600Hz=+0.1dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度接近目标(Δ-0.1%) → Side增益归零",
        "   动态接近目标(Δ+1.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 86.1,
        "centroid": 2652.0,
        "onset_density": 3.5,
        "low_energy": 67.5999984741211
      },
      "ref": {
        "lufs": -7.8,
        "peak": 1.7999999523162842,
        "rms": -9.699999809265137,
        "crest": 11.5,
        "width": 7.900000095367432,
        "low_pct": 64.4000015258789,
        "mid_pct": 32.400001525878906,
        "high_pct": 3.200000047683716,
        "centroid": 550.0,
        "bands": {
          "sub": 24.5,
          "bass": 39.900001525878906,
          "low_mid": 26.100000381469727,
          "mid": 6.199999809265137,
          "high_mid": 1.899999976158142,
          "air": 1.2999999523162842
        }
      }
    }
  ],
  "time": 36.4
}