{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260601-135654-bc50b5/01_如果你也这样过_20260601/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260601-135654-bc50b5/01_如果你也这样过_20260601/suno_mixed_0.mp3",
      "before": {
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        "crest": 13.5,
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        "mid_pct": 44.099998474121094,
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        "centroid": 716.0,
        "bands": {
          "sub": 8.899999618530273,
          "bass": 44.0,
          "low_mid": 30.899999618530273,
          "mid": 13.199999809265137,
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          "air": 1.2000000476837158
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        "lufs": -9.7,
        "peak": 0.0,
        "rms": -13.0,
        "crest": 13.0,
        "width": 14.300000190734863,
        "low_pct": 45.099998474121094,
        "mid_pct": 51.20000076293945,
        "high_pct": 3.700000047683716,
        "centroid": 868.0,
        "bands": {
          "sub": 7.199999809265137,
          "bass": 37.900001525878906,
          "low_mid": 34.0,
          "mid": 17.200000762939453,
          "high_mid": 2.299999952316284,
          "air": 1.5
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.4752000570297241,
        "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": 0.3779999613761902,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.1750000715255737,
        "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": 0.2759999632835388,
        "side_gain_db": 1.5840001106262207,
        "_global_low": 52.900001525878906,
        "_global_mid": 44.099998474121094,
        "_global_high": 2.9000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=53% Mid=44% High=3% W=11.4% Crest=13.5",
        "   目标: Low=30% Mid=66% High=4% W=24.6% Crest=13.1",
        "   差值: ΔLow=+23% ΔMid=-22% ΔHigh=-1% ΔW=-13.2% ΔCrest=+0.4",
        "   低频偏多+23%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.2dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-9%: 600Hz=+0.3dB",
        "   Mid偏少-13%: 2.5kHz=+0.4dB q=1.0",
        "   宽度偏窄-13.2%: Side=+1.6dB",
        "   动态接近目标(Δ+0.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2186.0,
        "onset_density": 2.9,
        "low_energy": 50.29999923706055
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      "ref": {
        "lufs": -8.7,
        "peak": 1.100000023841858,
        "rms": -12.100000381469727,
        "crest": 13.100000381469727,
        "width": 24.600000381469727,
        "low_pct": 30.399999618530273,
        "mid_pct": 65.9000015258789,
        "high_pct": 3.700000047683716,
        "centroid": 931.0,
        "bands": {
          "sub": 0.6000000238418579,
          "bass": 29.799999237060547,
          "low_mid": 40.099998474121094,
          "mid": 25.799999237060547,
          "high_mid": 2.9000000953674316,
          "air": 0.699999988079071
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260601-135654-bc50b5/01_如果你也这样过_20260601/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260601-135654-bc50b5/01_如果你也这样过_20260601/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.8,
        "peak": -0.8999999761581421,
        "rms": -16.0,
        "crest": 15.0,
        "width": 12.199999809265137,
        "low_pct": 46.099998474121094,
        "mid_pct": 48.79999923706055,
        "high_pct": 5.099999904632568,
        "centroid": 1052.0,
        "bands": {
          "sub": 11.100000381469727,
          "bass": 35.0,
          "low_mid": 22.799999237060547,
          "mid": 26.0,
          "high_mid": 2.799999952316284,
          "air": 2.299999952316284
        }
      },
      "after": {
        "lufs": -9.9,
        "peak": 0.10000000149011612,
        "rms": -13.300000190734863,
        "crest": 13.399999618530273,
        "width": 14.600000381469727,
        "low_pct": 37.29999923706055,
        "mid_pct": 56.79999923706055,
        "high_pct": 5.900000095367432,
        "centroid": 1205.0,
        "bands": {
          "sub": 8.600000381469727,
          "bass": 28.799999237060547,
          "low_mid": 26.0,
          "mid": 30.799999237060547,
          "high_mid": 3.299999952316284,
          "air": 2.5999999046325684
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.4464000165462494,
        "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": 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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.5699999332427979,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.21500003337860107,
        "tight_hz": 120,
        "tight_db": -0.9709999561309814,
        "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": 1.4880000352859497,
        "_global_low": 46.099998474121094,
        "_global_mid": 48.79999923706055,
        "_global_high": 5.099999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=46% Mid=49% High=5% W=12.2% Crest=15.0",
        "   目标: Low=30% Mid=66% High=4% W=24.6% Crest=13.1",
        "   差值: ΔLow=+16% ΔMid=-17% ΔHigh=+1% ΔW=-12.4% ΔCrest=+1.9",
        "   低频偏多+16%: 去闷=-1.6dB, 低频增强=0.2dB, 收紧=-1.0dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-17%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+0%) → 不调",
        "   宽度偏窄-12.4%: Side=+1.5dB",
        "   动态接近目标(Δ+1.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2312.0,
        "onset_density": 2.5,
        "low_energy": 45.29999923706055
      },
      "ref": {
        "lufs": -8.7,
        "peak": 1.100000023841858,
        "rms": -12.100000381469727,
        "crest": 13.100000381469727,
        "width": 24.600000381469727,
        "low_pct": 30.399999618530273,
        "mid_pct": 65.9000015258789,
        "high_pct": 3.700000047683716,
        "centroid": 931.0,
        "bands": {
          "sub": 0.6000000238418579,
          "bass": 29.799999237060547,
          "low_mid": 40.099998474121094,
          "mid": 25.799999237060547,
          "high_mid": 2.9000000953674316,
          "air": 0.699999988079071
        }
      }
    }
  ],
  "time": 42.5
}