{
  "songs": [
    {
      "input": "/srv/music-files/pipeline-v3/batch-20260328-195857-0e1834/01_哪里都是你_20260328/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline-v3/batch-20260328-195857-0e1834/01_哪里都是你_20260328/suno_mixed_0.mp3",
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        "centroid": 464.0,
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          "bass": 76.80000305175781,
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          "mid": 1.399999976158142,
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          "air": 1.7999999523162842
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      "after": {
        "lufs": -10.7,
        "peak": 0.4000000059604645,
        "rms": -13.5,
        "crest": 13.800000190734863,
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        "low_pct": 76.0999984741211,
        "mid_pct": 19.0,
        "high_pct": 4.900000095367432,
        "centroid": 644.0,
        "bands": {
          "sub": 3.5,
          "bass": 72.5999984741211,
          "low_mid": 16.700000762939453,
          "mid": 2.299999952316284,
          "high_mid": 2.200000047683716,
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.6,
        "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": 0.17099998891353607,
        "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": 0.09000001847743988,
        "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": 2.0,
        "_global_low": 83.69999694824219,
        "_global_mid": 13.0,
        "_global_high": 3.299999952316284
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=84% Mid=13% High=3% W=7.9% Crest=15.8",
        "   目标: Low=38% Mid=61% High=1% W=26.2% Crest=14.1",
        "   差值: ΔLow=+46% ΔMid=-48% ΔHigh=+2% ΔW=-18.3% ΔCrest=+1.7",
        "   低频偏多+46%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid偏少-42%: 600Hz=+0.5dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-18.3%: Side=+2.0dB",
        "   动态接近目标(Δ+1.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 152.0,
        "centroid": 1690.0,
        "onset_density": 2.5,
        "low_energy": 61.20000076293945
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      "ref": {
        "lufs": -9.2,
        "peak": 2.0,
        "rms": -12.100000381469727,
        "crest": 14.100000381469727,
        "width": 26.200000762939453,
        "low_pct": 38.099998474121094,
        "mid_pct": 60.70000076293945,
        "high_pct": 1.2000000476837158,
        "centroid": 488.0,
        "bands": {
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          "bass": 33.20000076293945,
          "low_mid": 53.599998474121094,
          "mid": 7.099999904632568,
          "high_mid": 0.800000011920929,
          "air": 0.4000000059604645
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      }
    },
    {
      "input": "/srv/music-files/pipeline-v3/batch-20260328-195857-0e1834/01_哪里都是你_20260328/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline-v3/batch-20260328-195857-0e1834/01_哪里都是你_20260328/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.6,
        "peak": -0.20000000298023224,
        "rms": -16.100000381469727,
        "crest": 15.899999618530273,
        "width": 10.199999809265137,
        "low_pct": 80.0999984741211,
        "mid_pct": 17.5,
        "high_pct": 2.4000000953674316,
        "centroid": 430.0,
        "bands": {
          "sub": 9.899999618530273,
          "bass": 70.19999694824219,
          "low_mid": 15.899999618530273,
          "mid": 1.5,
          "high_mid": 0.8999999761581421,
          "air": 1.5
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      },
      "after": {
        "lufs": -10.4,
        "peak": 0.4000000059604645,
        "rms": -13.199999809265137,
        "crest": 13.5,
        "width": 13.399999618530273,
        "low_pct": 72.0999984741211,
        "mid_pct": 24.299999237060547,
        "high_pct": 3.5999999046325684,
        "centroid": 574.0,
        "bands": {
          "sub": 6.599999904632568,
          "bass": 65.5,
          "low_mid": 22.200000762939453,
          "mid": 2.0999999046325684,
          "high_mid": 1.2999999523162842,
          "air": 2.200000047683716
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.5760000348091125,
        "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": 0.1679999977350235,
        "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": 0.3,
        "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": 1.9199999570846558,
        "_global_low": 80.0999984741211,
        "_global_mid": 17.5,
        "_global_high": 2.4000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=80% Mid=18% High=2% W=10.2% Crest=15.9",
        "   目标: Low=38% Mid=61% High=1% W=26.2% Crest=14.1",
        "   差值: ΔLow=+42% ΔMid=-43% ΔHigh=+1% ΔW=-16.0% ΔCrest=+1.8",
        "   低频偏多+42%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-38%: 600Hz=+0.5dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-16.0%: Side=+1.9dB",
        "   动态接近目标(Δ+1.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1889.0,
        "onset_density": 2.3,
        "low_energy": 63.29999923706055
      },
      "ref": {
        "lufs": -9.2,
        "peak": 2.0,
        "rms": -12.100000381469727,
        "crest": 14.100000381469727,
        "width": 26.200000762939453,
        "low_pct": 38.099998474121094,
        "mid_pct": 60.70000076293945,
        "high_pct": 1.2000000476837158,
        "centroid": 488.0,
        "bands": {
          "sub": 4.900000095367432,
          "bass": 33.20000076293945,
          "low_mid": 53.599998474121094,
          "mid": 7.099999904632568,
          "high_mid": 0.800000011920929,
          "air": 0.4000000059604645
        }
      }
    }
  ],
  "time": 34.1
}