{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260508-120210-72135b/03_Wind_20260508/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260508-120210-72135b/03_Wind_20260508/suno_mixed_0.mp3",
      "before": {
        "lufs": -11.9,
        "peak": 0.20000000298023224,
        "rms": -13.300000190734863,
        "crest": 13.399999618530273,
        "width": 5.099999904632568,
        "low_pct": 63.29999923706055,
        "mid_pct": 34.79999923706055,
        "high_pct": 1.899999976158142,
        "centroid": 632.0,
        "bands": {
          "sub": 29.799999237060547,
          "bass": 33.5,
          "low_mid": 17.700000762939453,
          "mid": 17.100000381469727,
          "high_mid": 1.2999999523162842,
          "air": 0.6000000238418579
        }
      },
      "after": {
        "lufs": -10.5,
        "peak": 0.10000000149011612,
        "rms": -11.899999618530273,
        "crest": 12.0,
        "width": 5.900000095367432,
        "low_pct": 56.29999923706055,
        "mid_pct": 41.5,
        "high_pct": 2.200000047683716,
        "centroid": 696.0,
        "bands": {
          "sub": 27.799999237060547,
          "bass": 28.5,
          "low_mid": 23.200000762939453,
          "mid": 18.200000762939453,
          "high_mid": 1.399999976158142,
          "air": 0.800000011920929
        }
      },
      "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": 2500,
        "mid_snap_db": -0.47999998927116394,
        "mid_snap_q": 1.0,
        "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": 0.3959999680519104,
        "side_gain_db": 0.0,
        "_global_low": 63.29999923706055,
        "_global_mid": 34.79999923706055,
        "_global_high": 1.899999976158142
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=63% Mid=35% High=2% W=5.1% Crest=13.4",
        "   目标: Low=61% Mid=36% High=2% W=6.3% Crest=12.0",
        "   差值: ΔLow=+2% ΔMid=-1% ΔHigh=-1% ΔW=-1.2% ΔCrest=+1.4",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-13%: 600Hz=+0.4dB",
        "   Mid偏多+12%: 2.5kHz=-0.5dB q=1.0",
        "   宽度接近目标(Δ-1.2%) → 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": 161.5,
        "centroid": 1729.0,
        "onset_density": 3.9,
        "low_energy": 75.5
      },
      "ref": {
        "lufs": -8.9,
        "peak": 1.2999999523162842,
        "rms": -10.699999809265137,
        "crest": 12.0,
        "width": 6.300000190734863,
        "low_pct": 61.400001525878906,
        "mid_pct": 36.0,
        "high_pct": 2.5,
        "centroid": 570.0,
        "bands": {
          "sub": 3.200000047683716,
          "bass": 58.20000076293945,
          "low_mid": 30.899999618530273,
          "mid": 5.099999904632568,
          "high_mid": 1.399999976158142,
          "air": 1.100000023841858
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260508-120210-72135b/03_Wind_20260508/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260508-120210-72135b/03_Wind_20260508/suno_mixed_1.mp3",
      "before": {
        "lufs": -11.3,
        "peak": -0.10000000149011612,
        "rms": -12.699999809265137,
        "crest": 12.600000381469727,
        "width": 7.400000095367432,
        "low_pct": 77.4000015258789,
        "mid_pct": 20.899999618530273,
        "high_pct": 1.7000000476837158,
        "centroid": 418.0,
        "bands": {
          "sub": 23.799999237060547,
          "bass": 53.599998474121094,
          "low_mid": 13.5,
          "mid": 7.400000095367432,
          "high_mid": 1.0,
          "air": 0.699999988079071
        }
      },
      "after": {
        "lufs": -10.3,
        "peak": 0.20000000298023224,
        "rms": -12.0,
        "crest": 12.199999809265137,
        "width": 7.800000190734863,
        "low_pct": 68.4000015258789,
        "mid_pct": 29.200000762939453,
        "high_pct": 2.4000000953674316,
        "centroid": 559.0,
        "bands": {
          "sub": 19.899999618530273,
          "bass": 48.5,
          "low_mid": 18.5,
          "mid": 10.699999809265137,
          "high_mid": 1.399999976158142,
          "air": 1.0
        }
      },
      "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,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "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": -1.600000023841858,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.19999998807907104,
        "tight_hz": 120,
        "tight_db": -0.9800000190734863,
        "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": 0.5,
        "side_gain_db": 0.0,
        "_global_low": 77.4000015258789,
        "_global_mid": 20.899999618530273,
        "_global_high": 1.7000000476837158
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=77% Mid=21% High=2% W=7.4% Crest=12.6",
        "   目标: Low=61% Mid=36% High=2% W=6.3% Crest=12.0",
        "   差值: ΔLow=+16% ΔMid=-15% ΔHigh=-1% ΔW=+1.1% ΔCrest=+0.6",
        "   低频偏多+16%: 去闷=-1.6dB, 低频增强=0.2dB, 收紧=-1.0dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-17%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度接近目标(Δ+1.1%) → Side增益归零",
        "   动态接近目标(Δ+0.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 83.4,
        "centroid": 1983.0,
        "onset_density": 4.4,
        "low_energy": 75.80000305175781
      },
      "ref": {
        "lufs": -8.9,
        "peak": 1.2999999523162842,
        "rms": -10.699999809265137,
        "crest": 12.0,
        "width": 6.300000190734863,
        "low_pct": 61.400001525878906,
        "mid_pct": 36.0,
        "high_pct": 2.5,
        "centroid": 570.0,
        "bands": {
          "sub": 3.200000047683716,
          "bass": 58.20000076293945,
          "low_mid": 30.899999618530273,
          "mid": 5.099999904632568,
          "high_mid": 1.399999976158142,
          "air": 1.100000023841858
        }
      }
    }
  ],
  "time": 44.0
}