{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260420-224904-dbc809/01_Rising Hope_20260420/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260420-224904-dbc809/01_Rising Hope_20260420/suno_mixed_0.mp3",
      "before": {
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        "centroid": 949.0,
        "bands": {
          "sub": 6.099999904632568,
          "bass": 64.0,
          "low_mid": 9.199999809265137,
          "mid": 13.899999618530273,
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      "after": {
        "lufs": -8.1,
        "peak": 0.30000001192092896,
        "rms": -11.600000381469727,
        "crest": 11.800000190734863,
        "width": 12.899999618530273,
        "low_pct": 58.900001525878906,
        "mid_pct": 32.099998474121094,
        "high_pct": 9.0,
        "centroid": 1265.0,
        "bands": {
          "sub": 4.900000095367432,
          "bass": 54.0,
          "low_mid": 11.5,
          "mid": 20.700000762939453,
          "high_mid": 6.099999904632568,
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.33480003476142883,
        "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": 0.5,
        "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": -1.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.029999971389770508,
        "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,
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        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.5,
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        "_global_mid": 23.100000381469727,
        "_global_high": 6.800000190734863
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=70% Mid=23% High=7% W=11.4% Crest=14.3",
        "   目标: Low=35% Mid=61% High=4% W=20.7% Crest=12.5",
        "   差值: ΔLow=+36% ΔMid=-38% ΔHigh=+3% ΔW=-9.3% ΔCrest=+1.8",
        "   低频偏多+36%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频偏多+3%: 空气感=0.0dB",
        "   LowMid偏少-20%: 600Hz=+0.5dB",
        "   Mid偏少-18%: 2.5kHz=+0.5dB q=1.0",
        "   宽度偏窄-9.3%: Side=+1.1dB",
        "   动态接近目标(Δ+1.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 3422.0,
        "onset_density": 4.3,
        "low_energy": 53.900001525878906
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      "ref": {
        "lufs": -6.8,
        "peak": 2.200000047683716,
        "rms": -10.300000190734863,
        "crest": 12.5,
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        "low_pct": 34.599998474121094,
        "mid_pct": 61.29999923706055,
        "high_pct": 4.099999904632568,
        "centroid": 1102.0,
        "bands": {
          "sub": 3.5,
          "bass": 31.100000381469727,
          "low_mid": 29.399999618530273,
          "mid": 31.899999618530273,
          "high_mid": 2.700000047683716,
          "air": 1.399999976158142
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260420-224904-dbc809/01_Rising Hope_20260420/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260420-224904-dbc809/01_Rising Hope_20260420/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.9,
        "peak": -3.200000047683716,
        "rms": -16.899999618530273,
        "crest": 13.699999809265137,
        "width": 11.800000190734863,
        "low_pct": 53.29999923706055,
        "mid_pct": 39.599998474121094,
        "high_pct": 7.099999904632568,
        "centroid": 1091.0,
        "bands": {
          "sub": 7.400000095367432,
          "bass": 45.900001525878906,
          "low_mid": 15.0,
          "mid": 24.600000381469727,
          "high_mid": 6.0,
          "air": 1.100000023841858
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      "after": {
        "lufs": -9.4,
        "peak": 0.20000000298023224,
        "rms": -12.800000190734863,
        "crest": 13.0,
        "width": 13.800000190734863,
        "low_pct": 43.70000076293945,
        "mid_pct": 47.400001525878906,
        "high_pct": 8.899999618530273,
        "centroid": 1332.0,
        "bands": {
          "sub": 5.900000095367432,
          "bass": 37.900001525878906,
          "low_mid": 16.799999237060547,
          "mid": 30.5,
          "high_mid": 7.599999904632568,
          "air": 1.2999999523162842
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.32040002942085266,
        "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": 0.2189999669790268,
        "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": -1.8700001239776611,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.06499993801116943,
        "tight_hz": 120,
        "tight_db": -1.0609999895095825,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.0,
        "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": 0.43199998140335083,
        "side_gain_db": 1.068000078201294,
        "_global_low": 53.29999923706055,
        "_global_mid": 39.599998474121094,
        "_global_high": 7.099999904632568
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=53% Mid=40% High=7% W=11.8% Crest=13.7",
        "   目标: Low=35% Mid=61% High=4% W=20.7% Crest=12.5",
        "   差值: ΔLow=+19% ΔMid=-22% ΔHigh=+3% ΔW=-8.9% ΔCrest=+1.2",
        "   低频偏多+19%: 去闷=-1.9dB, 低频增强=0.1dB, 收紧=-1.1dB",
        "   高频偏多+3%: 空气感=0.0dB",
        "   LowMid偏少-14%: 600Hz=+0.4dB",
        "   Mid偏少-7%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-8.9%: Side=+1.1dB",
        "   动态接近目标(Δ+1.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 95.7,
        "centroid": 2922.0,
        "onset_density": 4.9,
        "low_energy": 50.900001525878906
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      "ref": {
        "lufs": -6.8,
        "peak": 2.200000047683716,
        "rms": -10.300000190734863,
        "crest": 12.5,
        "width": 20.700000762939453,
        "low_pct": 34.599998474121094,
        "mid_pct": 61.29999923706055,
        "high_pct": 4.099999904632568,
        "centroid": 1102.0,
        "bands": {
          "sub": 3.5,
          "bass": 31.100000381469727,
          "low_mid": 29.399999618530273,
          "mid": 31.899999618530273,
          "high_mid": 2.700000047683716,
          "air": 1.399999976158142
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      }
    }
  ],
  "time": 45.1
}