{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-151957-75b10b/02_A Bar Song (Tipsy)_20260512/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-151957-75b10b/02_A Bar Song (Tipsy)_20260512/suno_mixed_0.mp3",
      "before": {
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        "centroid": 827.0,
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          "low_mid": 27.399999618530273,
          "mid": 16.299999237060547,
          "high_mid": 2.0999999046325684,
          "air": 1.399999976158142
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      "after": {
        "lufs": -10.6,
        "peak": 0.20000000298023224,
        "rms": -12.300000190734863,
        "crest": 12.399999618530273,
        "width": 9.100000381469727,
        "low_pct": 54.900001525878906,
        "mid_pct": 41.5,
        "high_pct": 3.5999999046325684,
        "centroid": 805.0,
        "bands": {
          "sub": 30.100000381469727,
          "bass": 24.799999237060547,
          "low_mid": 25.799999237060547,
          "mid": 15.699999809265137,
          "high_mid": 2.200000047683716,
          "air": 1.5
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.5688000917434692,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.534000039100647,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.534000039100647,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.936000108718872,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": -0.2549999952316284,
        "side_gain_db": 1.8960001468658447,
        "_global_low": 52.70000076293945,
        "_global_mid": 43.70000076293945,
        "_global_high": 3.5999999046325684
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=53% Mid=44% High=4% W=7.9% Crest=13.2",
        "   目标: Low=64% Mid=32% High=3% W=23.7% Crest=13.0",
        "   差值: ΔLow=-12% ΔMid=+11% ΔHigh=+0% ΔW=-15.8% ΔCrest=+0.2",
        "   低频偏少-12%: 去闷=0, 低频增强=1.9dB, Mid低频=0.5dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏多+8%: 600Hz=-0.3dB",
        "   Mid接近目标(Δ+3%) → 不调",
        "   宽度偏窄-15.8%: Side=+1.9dB",
        "   动态接近目标(Δ+0.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 161.5,
        "centroid": 2472.0,
        "onset_density": 3.7,
        "low_energy": 56.099998474121094
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      "ref": {
        "lufs": -8.1,
        "peak": 2.5,
        "rms": -10.5,
        "crest": 13.0,
        "width": 23.700000762939453,
        "low_pct": 64.4000015258789,
        "mid_pct": 32.5,
        "high_pct": 3.0999999046325684,
        "centroid": 679.0,
        "bands": {
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          "bass": 38.70000076293945,
          "low_mid": 18.899999618530273,
          "mid": 13.600000381469727,
          "high_mid": 1.7000000476837158,
          "air": 1.399999976158142
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-151957-75b10b/02_A Bar Song (Tipsy)_20260512/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-151957-75b10b/02_A Bar Song (Tipsy)_20260512/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.2,
        "peak": -1.2999999523162842,
        "rms": -14.800000190734863,
        "crest": 13.5,
        "width": 7.900000095367432,
        "low_pct": 52.0,
        "mid_pct": 45.099998474121094,
        "high_pct": 2.799999952316284,
        "centroid": 674.0,
        "bands": {
          "sub": 23.399999618530273,
          "bass": 28.600000381469727,
          "low_mid": 37.900001525878906,
          "mid": 7.199999809265137,
          "high_mid": 1.2999999523162842,
          "air": 1.600000023841858
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      },
      "after": {
        "lufs": -10.5,
        "peak": 0.20000000298023224,
        "rms": -12.100000381469727,
        "crest": 12.399999618530273,
        "width": 8.600000381469727,
        "low_pct": 53.20000076293945,
        "mid_pct": 43.900001525878906,
        "high_pct": 2.9000000953674316,
        "centroid": 683.0,
        "bands": {
          "sub": 24.600000381469727,
          "bass": 28.600000381469727,
          "low_mid": 36.099998474121094,
          "mid": 7.800000190734863,
          "high_mid": 1.2999999523162842,
          "air": 1.600000023841858
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.5688000917434692,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5480000376701355,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5480000376701355,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": 0.19200001657009125,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.9920001029968262,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": 1.8960001468658447,
        "_global_low": 52.0,
        "_global_mid": 45.099998474121094,
        "_global_high": 2.799999952316284
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=52% Mid=45% High=3% W=7.9% Crest=13.5",
        "   目标: Low=64% Mid=32% High=3% W=23.7% Crest=13.0",
        "   差值: ΔLow=-12% ΔMid=+13% ΔHigh=-0% ΔW=-15.8% ΔCrest=+0.5",
        "   低频偏少-12%: 去闷=0, 低频增强=2.0dB, Mid低频=0.5dB",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid偏多+19%: 600Hz=-0.5dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-15.8%: Side=+1.9dB",
        "   动态接近目标(Δ+0.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 161.5,
        "centroid": 2703.0,
        "onset_density": 3.9,
        "low_energy": 52.20000076293945
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      "ref": {
        "lufs": -8.1,
        "peak": 2.5,
        "rms": -10.5,
        "crest": 13.0,
        "width": 23.700000762939453,
        "low_pct": 64.4000015258789,
        "mid_pct": 32.5,
        "high_pct": 3.0999999046325684,
        "centroid": 679.0,
        "bands": {
          "sub": 25.700000762939453,
          "bass": 38.70000076293945,
          "low_mid": 18.899999618530273,
          "mid": 13.600000381469727,
          "high_mid": 1.7000000476837158,
          "air": 1.399999976158142
        }
      }
    }
  ],
  "time": 45.0
}