{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-100702-910e74/04_劲浪漫 超温馨_20260406/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-100702-910e74/04_劲浪漫 超温馨_20260406/suno_mixed_0.mp3",
      "before": {
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        "crest": 15.199999809265137,
        "width": 6.699999809265137,
        "low_pct": 50.099998474121094,
        "mid_pct": 47.0,
        "high_pct": 2.9000000953674316,
        "centroid": 562.0,
        "bands": {
          "sub": 5.5,
          "bass": 44.599998474121094,
          "low_mid": 42.79999923706055,
          "mid": 4.199999809265137,
          "high_mid": 1.399999976158142,
          "air": 1.399999976158142
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      "after": {
        "lufs": -10.2,
        "peak": 0.0,
        "rms": -12.600000381469727,
        "crest": 12.600000381469727,
        "width": 6.800000190734863,
        "low_pct": 44.900001525878906,
        "mid_pct": 51.70000076293945,
        "high_pct": 3.4000000953674316,
        "centroid": 627.0,
        "bands": {
          "sub": 3.9000000953674316,
          "bass": 41.0,
          "low_mid": 46.70000076293945,
          "mid": 5.0,
          "high_mid": 1.7000000476837158,
          "air": 1.7000000476837158
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.1404000222682953,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": 0.2639999985694885,
        "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": -0.3,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -0.5,
        "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": -0.26999998092651367,
        "side_gain_db": 0.46800005435943604,
        "_global_low": 50.099998474121094,
        "_global_mid": 47.0,
        "_global_high": 2.9000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=50% Mid=47% High=3% W=6.7% Crest=15.2",
        "   目标: Low=49% Mid=47% High=4% W=10.6% Crest=16.0",
        "   差值: ΔLow=+1% ΔMid=+0% ΔHigh=-1% ΔW=-3.9% ΔCrest=-0.8",
        "   低频接近目标(Δ+1%) → 微调模式",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏多+9%: 600Hz=-0.3dB",
        "   Mid偏少-9%: 2.5kHz=+0.3dB q=1.0",
        "   宽度偏窄-3.9%: Side=+0.5dB",
        "   动态接近目标(Δ-0.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1508.0,
        "onset_density": 2.5,
        "low_energy": 71.80000305175781
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      "ref": {
        "lufs": -12.3,
        "peak": 0.5,
        "rms": -15.5,
        "crest": 16.0,
        "width": 10.600000381469727,
        "low_pct": 49.20000076293945,
        "mid_pct": 46.79999923706055,
        "high_pct": 4.0,
        "centroid": 786.0,
        "bands": {
          "sub": 5.199999809265137,
          "bass": 44.0,
          "low_mid": 33.79999923706055,
          "mid": 13.0,
          "high_mid": 2.5,
          "air": 1.5
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-100702-910e74/04_劲浪漫 超温馨_20260406/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-100702-910e74/04_劲浪漫 超温馨_20260406/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.9,
        "peak": -0.699999988079071,
        "rms": -16.200000762939453,
        "crest": 15.5,
        "width": 10.199999809265137,
        "low_pct": 59.70000076293945,
        "mid_pct": 37.29999923706055,
        "high_pct": 2.9000000953674316,
        "centroid": 562.0,
        "bands": {
          "sub": 6.300000190734863,
          "bass": 53.400001525878906,
          "low_mid": 33.900001525878906,
          "mid": 3.4000000953674316,
          "high_mid": 1.100000023841858,
          "air": 1.7999999523162842
        }
      },
      "after": {
        "lufs": -10.7,
        "peak": 0.0,
        "rms": -13.100000381469727,
        "crest": 13.100000381469727,
        "width": 8.899999618530273,
        "low_pct": 55.5,
        "mid_pct": 41.0,
        "high_pct": 3.5,
        "centroid": 644.0,
        "bands": {
          "sub": 5.699999809265137,
          "bass": 49.79999923706055,
          "low_mid": 36.900001525878906,
          "mid": 4.0,
          "high_mid": 1.2999999523162842,
          "air": 2.200000047683716
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": 0.2880000174045563,
        "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": -1.0500000715255737,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.47499996423721313,
        "tight_hz": 120,
        "tight_db": -0.8149999976158142,
        "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": 0.0,
        "_global_low": 59.70000076293945,
        "_global_mid": 37.29999923706055,
        "_global_high": 2.9000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=60% Mid=37% High=3% W=10.2% Crest=15.5",
        "   目标: Low=49% Mid=47% High=4% W=10.6% Crest=16.0",
        "   差值: ΔLow=+10% ΔMid=-10% ΔHigh=-1% ΔW=-0.4% ΔCrest=-0.5",
        "   低频偏多+10%: 去闷=-1.1dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ+0%) → 不调",
        "   Mid偏少-10%: 2.5kHz=+0.3dB q=1.0",
        "   宽度接近目标(Δ-0.4%) → Side增益归零",
        "   动态接近目标(Δ-0.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1495.0,
        "onset_density": 2.2,
        "low_energy": 72.69999694824219
      },
      "ref": {
        "lufs": -12.3,
        "peak": 0.5,
        "rms": -15.5,
        "crest": 16.0,
        "width": 10.600000381469727,
        "low_pct": 49.20000076293945,
        "mid_pct": 46.79999923706055,
        "high_pct": 4.0,
        "centroid": 786.0,
        "bands": {
          "sub": 5.199999809265137,
          "bass": 44.0,
          "low_mid": 33.79999923706055,
          "mid": 13.0,
          "high_mid": 2.5,
          "air": 1.5
        }
      }
    }
  ],
  "time": 48.5
}