{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/05_DAISIES_Spare_Room_20260425/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/05_DAISIES_Spare_Room_20260425/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.4,
        "peak": -2.200000047683716,
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        "crest": 12.199999809265137,
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        "low_pct": 82.80000305175781,
        "mid_pct": 15.300000190734863,
        "high_pct": 1.899999976158142,
        "centroid": 363.0,
        "bands": {
          "sub": 31.600000381469727,
          "bass": 51.20000076293945,
          "low_mid": 11.5,
          "mid": 3.799999952316284,
          "high_mid": 0.800000011920929,
          "air": 1.2000000476837158
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      },
      "after": {
        "lufs": -10.8,
        "peak": 0.30000001192092896,
        "rms": -12.100000381469727,
        "crest": 12.300000190734863,
        "width": 4.400000095367432,
        "low_pct": 74.9000015258789,
        "mid_pct": 22.399999618530273,
        "high_pct": 2.700000047683716,
        "centroid": 485.0,
        "bands": {
          "sub": 26.399999618530273,
          "bass": 48.5,
          "low_mid": 16.5,
          "mid": 5.900000095367432,
          "high_mid": 1.0,
          "air": 1.7000000476837158
        }
      },
      "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,
        "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": -1.7000000476837158,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.1499999761581421,
        "tight_hz": 120,
        "tight_db": -1.0099999904632568,
        "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": 0.0,
        "_global_low": 82.80000305175781,
        "_global_mid": 15.300000190734863,
        "_global_high": 1.899999976158142
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=83% Mid=15% High=2% W=4.2% Crest=12.2",
        "   目标: Low=66% Mid=33% High=1% W=3.9% Crest=11.0",
        "   差值: ΔLow=+17% ΔMid=-18% ΔHigh=+1% ΔW=+0.3% ΔCrest=+1.2",
        "   低频偏多+17%: 去闷=-1.7dB, 低频增强=0.1dB, 收紧=-1.0dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-18%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+0%) → 不调",
        "   宽度接近目标(Δ+0.3%) → Side增益归零",
        "   动态接近目标(Δ+1.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 107.7,
        "centroid": 1836.0,
        "onset_density": 3.7,
        "low_energy": 82.69999694824219
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      "ref": {
        "lufs": -8.3,
        "peak": 1.0,
        "rms": -10.0,
        "crest": 11.0,
        "width": 3.9000000953674316,
        "low_pct": 65.80000305175781,
        "mid_pct": 33.0,
        "high_pct": 1.100000023841858,
        "centroid": 345.0,
        "bands": {
          "sub": 3.0,
          "bass": 62.79999923706055,
          "low_mid": 29.600000381469727,
          "mid": 3.4000000953674316,
          "high_mid": 0.800000011920929,
          "air": 0.30000001192092896
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/05_DAISIES_Spare_Room_20260425/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/05_DAISIES_Spare_Room_20260425/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.6,
        "peak": -0.8999999761581421,
        "rms": -14.5,
        "crest": 13.600000381469727,
        "width": 5.400000095367432,
        "low_pct": 83.69999694824219,
        "mid_pct": 14.600000381469727,
        "high_pct": 1.600000023841858,
        "centroid": 344.0,
        "bands": {
          "sub": 30.5,
          "bass": 53.29999923706055,
          "low_mid": 11.199999809265137,
          "mid": 3.5,
          "high_mid": 0.6000000238418579,
          "air": 1.0
        }
      },
      "after": {
        "lufs": -10.8,
        "peak": 0.30000001192092896,
        "rms": -12.100000381469727,
        "crest": 12.399999618530273,
        "width": 6.0,
        "low_pct": 75.5,
        "mid_pct": 22.100000381469727,
        "high_pct": 2.5,
        "centroid": 487.0,
        "bands": {
          "sub": 24.700000762939453,
          "bass": 50.79999923706055,
          "low_mid": 16.600000381469727,
          "mid": 5.5,
          "high_mid": 0.8999999761581421,
          "air": 1.5
        }
      },
      "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,
        "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": -1.7899993658065796,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.1050003170967102,
        "tight_hz": 120,
        "tight_db": -1.0369998216629028,
        "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": 0.0,
        "_global_low": 83.69999694824219,
        "_global_mid": 14.600000381469727,
        "_global_high": 1.600000023841858
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=84% Mid=15% High=2% W=5.4% Crest=13.6",
        "   目标: Low=66% Mid=33% High=1% W=3.9% Crest=11.0",
        "   差值: ΔLow=+18% ΔMid=-18% ΔHigh=+0% ΔW=+1.5% ΔCrest=+2.6",
        "   低频偏多+18%: 去闷=-1.8dB, 低频增强=0.1dB, 收紧=-1.0dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-18%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+0%) → 不调",
        "   宽度接近目标(Δ+1.5%) → Side增益归零",
        "   动态接近目标(Δ+2.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 107.7,
        "centroid": 2056.0,
        "onset_density": 3.9,
        "low_energy": 78.80000305175781
      },
      "ref": {
        "lufs": -8.3,
        "peak": 1.0,
        "rms": -10.0,
        "crest": 11.0,
        "width": 3.9000000953674316,
        "low_pct": 65.80000305175781,
        "mid_pct": 33.0,
        "high_pct": 1.100000023841858,
        "centroid": 345.0,
        "bands": {
          "sub": 3.0,
          "bass": 62.79999923706055,
          "low_mid": 29.600000381469727,
          "mid": 3.4000000953674316,
          "high_mid": 0.800000011920929,
          "air": 0.30000001192092896
        }
      }
    }
  ],
  "time": 32.7
}