{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260409-000734-071e5c/01_Popular (Music from the HBO Original Series)_20260409/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260409-000734-071e5c/01_Popular (Music from the HBO Original Series)_20260409/suno_mixed_0.mp3",
      "before": {
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          "low_mid": 10.699999809265137,
          "mid": 2.799999952316284,
          "high_mid": 1.2000000476837158,
          "air": 1.5
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        "lufs": -10.4,
        "peak": 0.0,
        "rms": -11.600000381469727,
        "crest": 11.600000381469727,
        "width": 4.199999809265137,
        "low_pct": 76.5,
        "mid_pct": 19.399999618530273,
        "high_pct": 4.0,
        "centroid": 534.0,
        "bands": {
          "sub": 50.099998474121094,
          "bass": 26.399999618530273,
          "low_mid": 15.600000381469727,
          "mid": 3.799999952316284,
          "high_mid": 1.7000000476837158,
          "air": 2.299999952316284
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.07560000568628311,
        "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": 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": -0.6400001645088196,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6799999475479126,
        "tight_hz": 120,
        "tight_db": -0.6920000314712524,
        "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": 0.1380000114440918,
        "side_gain_db": 0.25200000405311584,
        "_global_low": 83.80000305175781,
        "_global_mid": 13.399999618530273,
        "_global_high": 2.700000047683716
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=84% Mid=13% High=3% W=3.7% Crest=13.0",
        "   目标: Low=77% Mid=21% High=2% W=5.8% Crest=12.2",
        "   差值: ΔLow=+6% ΔMid=-7% ΔHigh=+1% ΔW=-2.1% ΔCrest=+0.8",
        "   低频偏多+6%: 去闷=-0.6dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-5%: 600Hz=+0.1dB",
        "   Mid接近目标(Δ-3%) → 不调",
        "   宽度偏窄-2.1%: Side=+0.3dB",
        "   动态接近目标(Δ+0.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2738.0,
        "onset_density": 2.7,
        "low_energy": 75.19999694824219
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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": {
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          "bass": 37.20000076293945,
          "low_mid": 15.300000190734863,
          "mid": 5.400000095367432,
          "high_mid": 1.2999999523162842,
          "air": 0.5
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260409-000734-071e5c/01_Popular (Music from the HBO Original Series)_20260409/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260409-000734-071e5c/01_Popular (Music from the HBO Original Series)_20260409/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.9,
        "peak": -1.0,
        "rms": -15.199999809265137,
        "crest": 14.199999809265137,
        "width": 4.199999809265137,
        "low_pct": 68.4000015258789,
        "mid_pct": 25.600000381469727,
        "high_pct": 5.900000095367432,
        "centroid": 777.0,
        "bands": {
          "sub": 41.79999923706055,
          "bass": 26.600000381469727,
          "low_mid": 21.799999237060547,
          "mid": 3.9000000953674316,
          "high_mid": 1.7000000476837158,
          "air": 4.099999904632568
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      },
      "after": {
        "lufs": -10.5,
        "peak": 0.20000000298023224,
        "rms": -12.100000381469727,
        "crest": 12.399999618530273,
        "width": 3.5,
        "low_pct": 61.900001525878906,
        "mid_pct": 31.399999618530273,
        "high_pct": 6.599999904632568,
        "centroid": 877.0,
        "bands": {
          "sub": 37.70000076293945,
          "bass": 24.200000762939453,
          "low_mid": 27.100000381469727,
          "mid": 4.199999809265137,
          "high_mid": 1.899999976158142,
          "air": 4.699999809265137
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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": 0.48000001907348633,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.48000001907348633,
        "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": 1.7200000286102295,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.398000031709671,
        "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": -0.19499996304512024,
        "side_gain_db": 0.0,
        "_global_low": 68.4000015258789,
        "_global_mid": 25.600000381469727,
        "_global_high": 5.900000095367432
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=68% Mid=26% High=6% W=4.2% Crest=14.2",
        "   目标: Low=77% Mid=21% High=2% W=5.8% Crest=12.2",
        "   差值: ΔLow=-9% ΔMid=+5% ΔHigh=+4% ΔW=-1.6% ΔCrest=+2.0",
        "   低频偏少-9%: 去闷=0, 低频增强=1.7dB, Mid低频=0.5dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏多+6%: 600Hz=-0.2dB",
        "   Mid接近目标(Δ-2%) → 不调",
        "   Air偏多+3.6%: 空气感再降0.3dB→-0.4dB",
        "   宽度接近目标(Δ-1.6%) → Side增益归零",
        "   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": 129.2,
        "centroid": 2498.0,
        "onset_density": 3.2,
        "low_energy": 66.4000015258789
      },
      "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": 40.3
}