{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260328-185832-20be1f/01_稻香_20260328/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260328-185832-20be1f/01_稻香_20260328/suno_mixed_0.mp3",
      "before": {
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        "lufs": -10.5,
        "peak": 0.0,
        "rms": -12.5,
        "crest": 12.5,
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        "low_pct": 75.30000305175781,
        "mid_pct": 23.5,
        "high_pct": 1.2000000476837158,
        "centroid": 312.0,
        "bands": {
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          "mid": 1.7999999523162842,
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.1908000260591507,
        "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": 2500,
        "mid_snap_db": 0.1290000081062317,
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        "parallel_comp_enabled": true,
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        "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,
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        "dull_hz": 300,
        "dull_db": -1.3899993896484375,
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        "sub_shelf_hz": 80,
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        "air_hz": 16000,
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        "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": 0.16499999165534973,
        "side_gain_db": 0.6360000371932983,
        "_global_low": 80.69999694824219,
        "_global_mid": 18.5,
        "_global_high": 0.800000011920929
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=81% Mid=18% High=1% W=5.8% Crest=15.3",
        "   目标: Low=67% Mid=28% High=5% W=11.1% Crest=13.2",
        "   差值: ΔLow=+14% ΔMid=-10% ΔHigh=-4% ΔW=-5.3% ΔCrest=+2.1",
        "   低频偏多+14%: 去闷=-1.4dB, 低频增强=0.3dB, 收紧=-0.9dB",
        "   高频偏少-4%: 空气感=+0.7dB",
        "   LowMid偏少-6%: 600Hz=+0.2dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-5.3%: Side=+0.6dB",
        "   动态接近目标(Δ+2.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 1762.0,
        "onset_density": 3.4,
        "low_energy": 76.69999694824219
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      "ref": {
        "lufs": -9.4,
        "peak": 1.2999999523162842,
        "rms": -11.899999618530273,
        "crest": 13.199999809265137,
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        "low_pct": 66.80000305175781,
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        "centroid": 626.0,
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          "bass": 49.099998474121094,
          "low_mid": 22.799999237060547,
          "mid": 5.599999904632568,
          "high_mid": 3.4000000953674316,
          "air": 1.2000000476837158
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    },
    {
      "input": "/srv/music-files/pipeline/batch-20260328-185832-20be1f/01_稻香_20260328/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260328-185832-20be1f/01_稻香_20260328/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.3,
        "peak": -0.0,
        "rms": -15.199999809265137,
        "crest": 15.199999809265137,
        "width": 6.099999904632568,
        "low_pct": 86.80000305175781,
        "mid_pct": 11.800000190734863,
        "high_pct": 1.399999976158142,
        "centroid": 292.0,
        "bands": {
          "sub": 12.0,
          "bass": 74.80000305175781,
          "low_mid": 10.699999809265137,
          "mid": 1.100000023841858,
          "high_mid": 0.4000000059604645,
          "air": 1.0
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      "after": {
        "lufs": -10.5,
        "peak": 0.20000000298023224,
        "rms": -12.699999809265137,
        "crest": 13.0,
        "width": 5.900000095367432,
        "low_pct": 84.0,
        "mid_pct": 13.899999618530273,
        "high_pct": 2.0999999046325684,
        "centroid": 379.0,
        "bands": {
          "sub": 7.900000095367432,
          "bass": 76.0999984741211,
          "low_mid": 12.5,
          "mid": 1.399999976158142,
          "high_mid": 0.5,
          "air": 1.5
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.18000000715255737,
        "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": 0.13499999046325684,
        "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": -1.0999999046325684,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.6200000047683716,
        "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": 0.36299997568130493,
        "side_gain_db": 0.6000000238418579,
        "_global_low": 86.80000305175781,
        "_global_mid": 11.800000190734863,
        "_global_high": 1.399999976158142
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=87% Mid=12% High=1% W=6.1% Crest=15.2",
        "   目标: Low=67% Mid=28% High=5% W=11.1% Crest=13.2",
        "   差值: ΔLow=+20% ΔMid=-17% ΔHigh=-3% ΔW=-5.0% ΔCrest=+2.0",
        "   低频偏多+20%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.1dB",
        "   高频偏少-3%: 空气感=+0.6dB",
        "   LowMid偏少-12%: 600Hz=+0.4dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-5.0%: Side=+0.6dB",
        "   动态接近目标(Δ+2.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 161.5,
        "centroid": 1874.0,
        "onset_density": 3.3,
        "low_energy": 77.4000015258789
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      "ref": {
        "lufs": -9.4,
        "peak": 1.2999999523162842,
        "rms": -11.899999618530273,
        "crest": 13.199999809265137,
        "width": 11.100000381469727,
        "low_pct": 66.80000305175781,
        "mid_pct": 28.5,
        "high_pct": 4.599999904632568,
        "centroid": 626.0,
        "bands": {
          "sub": 17.700000762939453,
          "bass": 49.099998474121094,
          "low_mid": 22.799999237060547,
          "mid": 5.599999904632568,
          "high_mid": 3.4000000953674316,
          "air": 1.2000000476837158
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      }
    }
  ],
  "time": 34.8
}