{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260404-102449/01_Peaches_Golden_Side_20260404/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260404-102449/01_Peaches_Golden_Side_20260404/suno_mixed_0.mp3",
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        "centroid": 378.0,
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          "bass": 63.70000076293945,
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          "mid": 2.0,
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          "air": 1.0
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        "peak": 0.0,
        "rms": -12.800000190734863,
        "crest": 12.800000190734863,
        "width": 5.300000190734863,
        "low_pct": 69.9000015258789,
        "mid_pct": 27.100000381469727,
        "high_pct": 3.0,
        "centroid": 507.0,
        "bands": {
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          "bass": 58.599998474121094,
          "low_mid": 24.5,
          "mid": 2.5,
          "high_mid": 1.5,
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.15839999914169312,
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        "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": 2500,
        "mid_snap_db": 0.22499999403953552,
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        "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,
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        "dull_hz": 300,
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        "comp_threshold_db": -6.0,
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        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
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        "side_gain_db": 0.527999997138977,
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        "_global_mid": 20.200000762939453,
        "_global_high": 2.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=78% Mid=20% High=2% W=4.1% Crest=14.7",
        "   目标: Low=59% Mid=40% High=2% W=8.5% Crest=12.2",
        "   差值: ΔLow=+19% ΔMid=-19% ΔHigh=+0% ΔW=-4.4% ΔCrest=+2.5",
        "   低频偏多+19%: 去闷=-1.9dB, 低频增强=0.0dB, 收紧=-1.1dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-12%: 600Hz=+0.4dB",
        "   Mid偏少-8%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-4.4%: Side=+0.5dB",
        "   动态接近目标(Δ+2.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
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        "confidence": "low",
        "source": "audio",
        "bpm": 89.1,
        "centroid": 2215.0,
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        "low_energy": 77.4000015258789
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        "peak": 1.600000023841858,
        "rms": -10.600000381469727,
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        "high_pct": 1.899999976158142,
        "centroid": 501.0,
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          "bass": 42.5,
          "low_mid": 30.0,
          "mid": 9.5,
          "high_mid": 1.100000023841858,
          "air": 0.800000011920929
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      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260404-102449/01_Peaches_Golden_Side_20260404/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260404-102449/01_Peaches_Golden_Side_20260404/suno_mixed_1.mp3",
      "before": {
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        "peak": -0.6000000238418579,
        "rms": -14.199999809265137,
        "crest": 13.600000381469727,
        "width": 2.0,
        "low_pct": 79.69999694824219,
        "mid_pct": 18.100000381469727,
        "high_pct": 2.200000047683716,
        "centroid": 389.0,
        "bands": {
          "sub": 16.600000381469727,
          "bass": 63.099998474121094,
          "low_mid": 14.800000190734863,
          "mid": 3.299999952316284,
          "high_mid": 1.2000000476837158,
          "air": 1.0
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      "after": {
        "lufs": -10.3,
        "peak": 0.30000001192092896,
        "rms": -12.199999809265137,
        "crest": 12.5,
        "width": 2.9000000953674316,
        "low_pct": 72.69999694824219,
        "mid_pct": 24.0,
        "high_pct": 3.299999952316284,
        "centroid": 520.0,
        "bands": {
          "sub": 15.699999809265137,
          "bass": 56.900001525878906,
          "low_mid": 19.600000381469727,
          "mid": 4.400000095367432,
          "high_mid": 1.7999999523162842,
          "air": 1.5
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        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
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        "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": 2500,
        "mid_snap_db": 0.18599998950958252,
        "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": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.1329998970031738,
        "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": 0.4559999704360962,
        "side_gain_db": 0.7799999713897705,
        "_global_low": 79.69999694824219,
        "_global_mid": 18.100000381469727,
        "_global_high": 2.200000047683716
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=80% Mid=18% High=2% W=2.0% Crest=13.6",
        "   目标: Low=59% Mid=40% High=2% W=8.5% Crest=12.2",
        "   差值: ΔLow=+21% ΔMid=-21% ΔHigh=+0% ΔW=-6.5% ΔCrest=+1.4",
        "   低频偏多+21%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.1dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-15%: 600Hz=+0.5dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-6.5%: Side=+0.8dB",
        "   动态接近目标(Δ+1.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 89.1,
        "centroid": 2342.0,
        "onset_density": 3.5,
        "low_energy": 72.30000305175781
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      "ref": {
        "lufs": -8.6,
        "peak": 1.600000023841858,
        "rms": -10.600000381469727,
        "crest": 12.199999809265137,
        "width": 8.5,
        "low_pct": 58.599998474121094,
        "mid_pct": 39.5,
        "high_pct": 1.899999976158142,
        "centroid": 501.0,
        "bands": {
          "sub": 16.0,
          "bass": 42.5,
          "low_mid": 30.0,
          "mid": 9.5,
          "high_mid": 1.100000023841858,
          "air": 0.800000011920929
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      }
    }
  ],
  "time": 44.9
}