{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/08_歌声不断酒不断_20260703/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/08_歌声不断酒不断_20260703/suno_mixed_0.mp3",
      "before": {
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        "width": 12.0,
        "low_pct": 32.79999923706055,
        "mid_pct": 61.79999923706055,
        "high_pct": 5.400000095367432,
        "centroid": 1276.0,
        "bands": {
          "sub": 6.599999904632568,
          "bass": 26.200000762939453,
          "low_mid": 17.0,
          "mid": 44.79999923706055,
          "high_mid": 3.799999952316284,
          "air": 1.600000023841858
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      },
      "after": {
        "lufs": -10.0,
        "peak": 0.10000000149011612,
        "rms": -12.899999618530273,
        "crest": 13.0,
        "width": 10.399999618530273,
        "low_pct": 39.400001525878906,
        "mid_pct": 55.599998474121094,
        "high_pct": 5.0,
        "centroid": 1141.0,
        "bands": {
          "sub": 9.800000190734863,
          "bass": 29.600000381469727,
          "low_mid": 16.600000381469727,
          "mid": 39.0,
          "high_mid": 3.5,
          "air": 1.5
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.10080001503229141,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": 0.17100001871585846,
        "side_gain_db": 0.3360000252723694,
        "_global_low": 32.79999923706055,
        "_global_mid": 61.79999923706055,
        "_global_high": 5.400000095367432
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=33% Mid=62% High=5% W=12.0% Crest=14.1",
        "   目标: Low=56% Mid=40% High=4% W=14.8% Crest=13.1",
        "   差值: ΔLow=-23% ΔMid=+22% ΔHigh=+1% ΔW=-2.8% ΔCrest=+1.0",
        "   低频偏少-23%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-6%: 600Hz=+0.2dB",
        "   Mid偏多+28%: 2.5kHz=-0.5dB q=1.0",
        "   宽度偏窄-2.8%: Side=+0.3dB",
        "   动态接近目标(Δ+1.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2717.0,
        "onset_density": 3.4,
        "low_energy": 43.5
      },
      "ref": {
        "lufs": -11.6,
        "peak": -1.2000000476837158,
        "rms": -14.399999618530273,
        "crest": 13.100000381469727,
        "width": 14.800000190734863,
        "low_pct": 56.0,
        "mid_pct": 39.5,
        "high_pct": 4.0,
        "centroid": 810.0,
        "bands": {
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          "bass": 39.79999923706055,
          "low_mid": 22.700000762939453,
          "mid": 16.700000762939453,
          "high_mid": 2.799999952316284,
          "air": 1.2000000476837158
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/08_歌声不断酒不断_20260703/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/08_歌声不断酒不断_20260703/suno_mixed_1.mp3",
      "before": {
        "lufs": -11.5,
        "peak": -0.699999988079071,
        "rms": -14.300000190734863,
        "crest": 13.5,
        "width": 10.300000190734863,
        "low_pct": 40.400001525878906,
        "mid_pct": 54.099998474121094,
        "high_pct": 5.5,
        "centroid": 1204.0,
        "bands": {
          "sub": 10.699999809265137,
          "bass": 29.700000762939453,
          "low_mid": 25.299999237060547,
          "mid": 28.799999237060547,
          "high_mid": 3.299999952316284,
          "air": 2.200000047683716
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      },
      "after": {
        "lufs": -9.2,
        "peak": 0.10000000149011612,
        "rms": -11.699999809265137,
        "crest": 11.800000190734863,
        "width": 9.100000381469727,
        "low_pct": 45.099998474121094,
        "mid_pct": 49.400001525878906,
        "high_pct": 5.5,
        "centroid": 1129.0,
        "bands": {
          "sub": 14.5,
          "bass": 30.600000381469727,
          "low_mid": 23.700000762939453,
          "mid": 25.700000762939453,
          "high_mid": 3.200000047683716,
          "air": 2.200000047683716
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.16200000047683716,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.48399993777275085,
        "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": 0.0,
        "side_gain_db": 0.5399999618530273,
        "_global_low": 40.400001525878906,
        "_global_mid": 54.099998474121094,
        "_global_high": 5.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=40% Mid=54% High=6% W=10.3% Crest=13.5",
        "   目标: Low=56% Mid=40% High=4% W=14.8% Crest=13.1",
        "   差值: ΔLow=-16% ΔMid=+15% ΔHigh=+2% ΔW=-4.5% ΔCrest=+0.4",
        "   低频偏少-16%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ+3%) → 不调",
        "   Mid偏多+12%: 2.5kHz=-0.5dB q=1.0",
        "   宽度偏窄-4.5%: Side=+0.5dB",
        "   动态接近目标(Δ+0.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 3034.0,
        "onset_density": 3.4,
        "low_energy": 38.29999923706055
      },
      "ref": {
        "lufs": -11.6,
        "peak": -1.2000000476837158,
        "rms": -14.399999618530273,
        "crest": 13.100000381469727,
        "width": 14.800000190734863,
        "low_pct": 56.0,
        "mid_pct": 39.5,
        "high_pct": 4.0,
        "centroid": 810.0,
        "bands": {
          "sub": 16.200000762939453,
          "bass": 39.79999923706055,
          "low_mid": 22.700000762939453,
          "mid": 16.700000762939453,
          "high_mid": 2.799999952316284,
          "air": 1.2000000476837158
        }
      }
    }
  ],
  "time": 56.0
}