{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260417-200420-9b705c/02_We Don't Talk Anymore_20260417/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260417-200420-9b705c/02_We Don't Talk Anymore_20260417/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.9,
        "peak": -0.0,
        "rms": -14.199999809265137,
        "crest": 14.199999809265137,
        "width": 6.699999809265137,
        "low_pct": 69.5,
        "mid_pct": 27.0,
        "high_pct": 3.5,
        "centroid": 563.0,
        "bands": {
          "sub": 20.799999237060547,
          "bass": 48.70000076293945,
          "low_mid": 22.799999237060547,
          "mid": 4.199999809265137,
          "high_mid": 1.399999976158142,
          "air": 2.0
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      },
      "after": {
        "lufs": -10.1,
        "peak": 0.0,
        "rms": -11.600000381469727,
        "crest": 11.600000381469727,
        "width": 6.699999809265137,
        "low_pct": 63.400001525878906,
        "mid_pct": 32.20000076293945,
        "high_pct": 4.300000190734863,
        "centroid": 682.0,
        "bands": {
          "sub": 18.600000381469727,
          "bass": 44.79999923706055,
          "low_mid": 26.899999618530273,
          "mid": 5.300000190734863,
          "high_mid": 1.7999999523162842,
          "air": 2.5999999046325684
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.13680000603199005,
        "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": -1.0799999237060547,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.46000003814697266,
        "tight_hz": 120,
        "tight_db": -0.8240000009536743,
        "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": 0.35100001096725464,
        "side_gain_db": 0.4560000002384186,
        "_global_low": 69.5,
        "_global_mid": 27.0,
        "_global_high": 3.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=70% Mid=27% High=4% W=6.7% Crest=14.2",
        "   目标: Low=59% Mid=39% High=2% W=10.5% Crest=11.7",
        "   差值: ΔLow=+11% ΔMid=-12% ΔHigh=+2% ΔW=-3.8% ΔCrest=+2.5",
        "   低频偏多+11%: 去闷=-1.1dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-12%: 600Hz=+0.4dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏窄-3.8%: Side=+0.5dB",
        "   动态接近目标(Δ+2.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2545.0,
        "onset_density": 4.2,
        "low_energy": 51.70000076293945
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      "ref": {
        "lufs": -9.8,
        "peak": 0.4000000059604645,
        "rms": -11.300000190734863,
        "crest": 11.699999809265137,
        "width": 10.5,
        "low_pct": 58.70000076293945,
        "mid_pct": 39.29999923706055,
        "high_pct": 1.7000000476837158,
        "centroid": 475.0,
        "bands": {
          "sub": 18.799999237060547,
          "bass": 39.900001525878906,
          "low_mid": 34.5,
          "mid": 4.800000190734863,
          "high_mid": 0.800000011920929,
          "air": 0.800000011920929
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260417-200420-9b705c/02_We Don't Talk Anymore_20260417/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260417-200420-9b705c/02_We Don't Talk Anymore_20260417/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -1.7000000476837158,
        "rms": -14.399999618530273,
        "crest": 12.699999809265137,
        "width": 8.100000381469727,
        "low_pct": 76.19999694824219,
        "mid_pct": 19.799999237060547,
        "high_pct": 4.0,
        "centroid": 558.0,
        "bands": {
          "sub": 23.799999237060547,
          "bass": 52.400001525878906,
          "low_mid": 16.200000762939453,
          "mid": 3.5999999046325684,
          "high_mid": 1.899999976158142,
          "air": 2.0999999046325684
        }
      },
      "after": {
        "lufs": -10.4,
        "peak": 0.30000001192092896,
        "rms": -12.0,
        "crest": 12.300000190734863,
        "width": 8.800000190734863,
        "low_pct": 65.80000305175781,
        "mid_pct": 28.100000381469727,
        "high_pct": 6.099999904632568,
        "centroid": 801.0,
        "bands": {
          "sub": 19.700000762939453,
          "bass": 46.20000076293945,
          "low_mid": 22.700000762939453,
          "mid": 5.400000095367432,
          "high_mid": 2.9000000953674316,
          "air": 3.200000047683716
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.08639998733997345,
        "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": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.7499996423721313,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.12500017881393433,
        "tight_hz": 120,
        "tight_db": -1.0249998569488525,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.07000000774860382,
        "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": 0.2879999577999115,
        "_global_low": 76.19999694824219,
        "_global_mid": 19.799999237060547,
        "_global_high": 4.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=76% Mid=20% High=4% W=8.1% Crest=12.7",
        "   目标: Low=59% Mid=39% High=2% W=10.5% Crest=11.7",
        "   差值: ΔLow=+17% ΔMid=-20% ΔHigh=+2% ΔW=-2.4% ΔCrest=+1.0",
        "   低频偏多+17%: 去闷=-1.7dB, 低频增强=0.1dB, 收紧=-1.0dB",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid偏少-18%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏窄-2.4%: 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": 1935.0,
        "onset_density": 4.1,
        "low_energy": 77.80000305175781
      },
      "ref": {
        "lufs": -9.8,
        "peak": 0.4000000059604645,
        "rms": -11.300000190734863,
        "crest": 11.699999809265137,
        "width": 10.5,
        "low_pct": 58.70000076293945,
        "mid_pct": 39.29999923706055,
        "high_pct": 1.7000000476837158,
        "centroid": 475.0,
        "bands": {
          "sub": 18.799999237060547,
          "bass": 39.900001525878906,
          "low_mid": 34.5,
          "mid": 4.800000190734863,
          "high_mid": 0.800000011920929,
          "air": 0.800000011920929
        }
      }
    }
  ],
  "time": 46.2
}