{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260402-163958-d68800/01_Popular (Music from the HBO Original Series)_20260402/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260402-163958-d68800/01_Popular (Music from the HBO Original Series)_20260402/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.9,
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        "low_pct": 71.5999984741211,
        "mid_pct": 20.799999237060547,
        "high_pct": 7.5,
        "centroid": 931.0,
        "bands": {
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          "bass": 39.599998474121094,
          "low_mid": 16.399999618530273,
          "mid": 4.400000095367432,
          "high_mid": 2.200000047683716,
          "air": 5.300000190734863
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      "after": {
        "lufs": -9.9,
        "peak": 0.20000000298023224,
        "rms": -11.600000381469727,
        "crest": 11.800000190734863,
        "width": 4.800000190734863,
        "low_pct": 68.69999694824219,
        "mid_pct": 23.399999618530273,
        "high_pct": 7.900000095367432,
        "centroid": 975.0,
        "bands": {
          "sub": 33.79999923706055,
          "bass": 34.900001525878906,
          "low_mid": 18.799999237060547,
          "mid": 4.599999904632568,
          "high_mid": 2.299999952316284,
          "air": 5.599999904632568
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.4160000681877136,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.4160000681877136,
        "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": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.4640002250671387,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.6539999842643738,
        "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": 0.0,
        "side_gain_db": 0.0,
        "_global_low": 71.5999984741211,
        "_global_mid": 20.799999237060547,
        "_global_high": 7.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=72% Mid=21% High=8% W=6.1% Crest=14.3",
        "   目标: Low=77% Mid=21% High=2% W=5.8% Crest=12.2",
        "   差值: ΔLow=-6% ΔMid=+0% ΔHigh=+6% ΔW=+0.3% ΔCrest=+2.1",
        "   低频偏少-6%: 去闷=0, 低频增强=1.5dB, Mid低频=0.4dB",
        "   高频偏多+6%: 空气感=-0.3dB",
        "   LowMid接近目标(Δ+1%) → 不调",
        "   Mid接近目标(Δ-1%) → 不调",
        "   Air偏多+4.8%: 空气感再降0.4dB→-0.7dB",
        "   宽度接近目标(Δ+0.3%) → Side增益归零",
        "   动态接近目标(Δ+2.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 3163.0,
        "onset_density": 3.0,
        "low_energy": 72.30000305175781
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      "ref": {
        "lufs": -9.8,
        "peak": 1.399999976158142,
        "rms": -10.800000190734863,
        "crest": 12.199999809265137,
        "width": 5.800000190734863,
        "low_pct": 77.4000015258789,
        "mid_pct": 20.799999237060547,
        "high_pct": 1.7999999523162842,
        "centroid": 368.0,
        "bands": {
          "sub": 40.20000076293945,
          "bass": 37.20000076293945,
          "low_mid": 15.300000190734863,
          "mid": 5.400000095367432,
          "high_mid": 1.2999999523162842,
          "air": 0.5
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260402-163958-d68800/01_Popular (Music from the HBO Original Series)_20260402/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260402-163958-d68800/01_Popular (Music from the HBO Original Series)_20260402/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.5,
        "peak": -0.800000011920929,
        "rms": -14.899999618530273,
        "crest": 14.100000381469727,
        "width": 6.5,
        "low_pct": 79.80000305175781,
        "mid_pct": 12.600000381469727,
        "high_pct": 7.599999904632568,
        "centroid": 962.0,
        "bands": {
          "sub": 37.79999923706055,
          "bass": 42.0,
          "low_mid": 8.300000190734863,
          "mid": 4.199999809265137,
          "high_mid": 1.5,
          "air": 6.099999904632568
        }
      },
      "after": {
        "lufs": -10.6,
        "peak": 0.10000000149011612,
        "rms": -12.5,
        "crest": 12.5,
        "width": 4.800000190734863,
        "low_pct": 72.0999984741211,
        "mid_pct": 17.700000762939453,
        "high_pct": 10.199999809265137,
        "centroid": 1264.0,
        "bands": {
          "sub": 37.099998474121094,
          "bass": 35.0,
          "low_mid": 12.0,
          "mid": 5.699999809265137,
          "high_mid": 1.899999976158142,
          "air": 8.199999809265137
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      },
      "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": 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": 0.0,
        "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": -0.7280000448226929,
        "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": 0.20999999344348907,
        "side_gain_db": 0.0,
        "_global_low": 79.80000305175781,
        "_global_mid": 12.600000381469727,
        "_global_high": 7.599999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=80% Mid=13% High=8% W=6.5% Crest=14.1",
        "   目标: Low=77% Mid=21% High=2% W=5.8% Crest=12.2",
        "   差值: ΔLow=+2% ΔMid=-8% ΔHigh=+6% ΔW=+0.7% ΔCrest=+1.9",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频偏多+6%: 空气感=-0.3dB",
        "   LowMid偏少-7%: 600Hz=+0.2dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   Air偏多+5.6%: 空气感再降0.4dB→-0.7dB",
        "   宽度接近目标(Δ+0.7%) → Side增益归零",
        "   动态接近目标(Δ+1.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 3336.0,
        "onset_density": 2.9,
        "low_energy": 71.4000015258789
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      "ref": {
        "lufs": -9.8,
        "peak": 1.399999976158142,
        "rms": -10.800000190734863,
        "crest": 12.199999809265137,
        "width": 5.800000190734863,
        "low_pct": 77.4000015258789,
        "mid_pct": 20.799999237060547,
        "high_pct": 1.7999999523162842,
        "centroid": 368.0,
        "bands": {
          "sub": 40.20000076293945,
          "bass": 37.20000076293945,
          "low_mid": 15.300000190734863,
          "mid": 5.400000095367432,
          "high_mid": 1.2999999523162842,
          "air": 0.5
        }
      }
    }
  ],
  "time": 27.4
}