{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/01_爱错_快进不回_20260513/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/01_爱错_快进不回_20260513/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.0,
        "peak": -1.7999999523162842,
        "rms": -15.5,
        "crest": 13.699999809265137,
        "width": 12.600000381469727,
        "low_pct": 50.5,
        "mid_pct": 44.599998474121094,
        "high_pct": 4.800000190734863,
        "centroid": 977.0,
        "bands": {
          "sub": 14.100000381469727,
          "bass": 36.5,
          "low_mid": 25.0,
          "mid": 19.600000381469727,
          "high_mid": 2.5,
          "air": 2.299999952316284
        }
      },
      "after": {
        "lufs": -10.6,
        "peak": 0.20000000298023224,
        "rms": -13.399999618530273,
        "crest": 13.600000381469727,
        "width": 12.600000381469727,
        "low_pct": 41.29999923706055,
        "mid_pct": 53.0,
        "high_pct": 5.699999809265137,
        "centroid": 1156.0,
        "bands": {
          "sub": 11.800000190734863,
          "bass": 29.600000381469727,
          "low_mid": 29.299999237060547,
          "mid": 23.700000762939453,
          "high_mid": 2.9000000953674316,
          "air": 2.799999952316284
        }
      },
      "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": -1.5,
        "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": 50.5,
        "_global_mid": 44.599998474121094,
        "_global_high": 4.800000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=50% Mid=45% High=5% W=12.6% Crest=13.7",
        "   目标: Low=34% Mid=63% High=3% W=12.6% Crest=14.2",
        "   差值: ΔLow=+17% ΔMid=-19% ΔHigh=+2% ΔW=+0.0% ΔCrest=-0.5",
        "   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+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-20%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度接近目标(Δ+0.0%) → 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": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 2613.0,
        "onset_density": 3.2,
        "low_energy": 67.9000015258789
      },
      "ref": {
        "lufs": -9.9,
        "peak": 1.2000000476837158,
        "rms": -13.0,
        "crest": 14.199999809265137,
        "width": 12.600000381469727,
        "low_pct": 33.5,
        "mid_pct": 63.400001525878906,
        "high_pct": 3.0999999046325684,
        "centroid": 880.0,
        "bands": {
          "sub": 2.5999999046325684,
          "bass": 30.899999618530273,
          "low_mid": 44.599998474121094,
          "mid": 18.799999237060547,
          "high_mid": 1.600000023841858,
          "air": 1.5
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/01_爱错_快进不回_20260513/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/01_爱错_快进不回_20260513/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -1.399999976158142,
        "rms": -15.5,
        "crest": 14.100000381469727,
        "width": 12.100000381469727,
        "low_pct": 46.70000076293945,
        "mid_pct": 47.900001525878906,
        "high_pct": 5.400000095367432,
        "centroid": 1020.0,
        "bands": {
          "sub": 11.800000190734863,
          "bass": 34.900001525878906,
          "low_mid": 24.0,
          "mid": 23.799999237060547,
          "high_mid": 3.9000000953674316,
          "air": 1.5
        }
      },
      "after": {
        "lufs": -10.2,
        "peak": 0.30000001192092896,
        "rms": -13.100000381469727,
        "crest": 13.399999618530273,
        "width": 11.199999809265137,
        "low_pct": 41.29999923706055,
        "mid_pct": 52.900001525878906,
        "high_pct": 5.800000190734863,
        "centroid": 1092.0,
        "bands": {
          "sub": 10.399999618530273,
          "bass": 30.899999618530273,
          "low_mid": 27.200000762939453,
          "mid": 25.700000762939453,
          "high_mid": 4.199999809265137,
          "air": 1.600000023841858
        }
      },
      "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": -0.19999998807907104,
        "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": -1.3200000524520874,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.3399999737739563,
        "tight_hz": 120,
        "tight_db": -0.8960000276565552,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.06999999284744263,
        "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": 46.70000076293945,
        "_global_mid": 47.900001525878906,
        "_global_high": 5.400000095367432
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=47% Mid=48% High=5% W=12.1% Crest=14.1",
        "   目标: Low=34% Mid=63% High=3% W=12.6% Crest=14.2",
        "   差值: ΔLow=+13% ΔMid=-16% ΔHigh=+2% ΔW=-0.5% ΔCrest=-0.1",
        "   低频偏多+13%: 去闷=-1.3dB, 低频增强=0.3dB, 收紧=-0.9dB",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid偏少-21%: 600Hz=+0.5dB",
        "   Mid偏多+5%: 2.5kHz=-0.2dB q=1.0",
        "   宽度接近目标(Δ-0.5%) → Side增益归零",
        "   动态接近目标(Δ-0.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 2049.0,
        "onset_density": 2.2,
        "low_energy": 53.20000076293945
      },
      "ref": {
        "lufs": -9.9,
        "peak": 1.2000000476837158,
        "rms": -13.0,
        "crest": 14.199999809265137,
        "width": 12.600000381469727,
        "low_pct": 33.5,
        "mid_pct": 63.400001525878906,
        "high_pct": 3.0999999046325684,
        "centroid": 880.0,
        "bands": {
          "sub": 2.5999999046325684,
          "bass": 30.899999618530273,
          "low_mid": 44.599998474121094,
          "mid": 18.799999237060547,
          "high_mid": 1.600000023841858,
          "air": 1.5
        }
      }
    }
  ],
  "time": 33.7
}