{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-235131-3a6f71/01_给你一瓶魔法药水_20260512/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-235131-3a6f71/01_给你一瓶魔法药水_20260512/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.0,
        "peak": -1.7999999523162842,
        "rms": -15.800000190734863,
        "crest": 14.0,
        "width": 14.0,
        "low_pct": 41.099998474121094,
        "mid_pct": 53.900001525878906,
        "high_pct": 5.0,
        "centroid": 1031.0,
        "bands": {
          "sub": 6.599999904632568,
          "bass": 34.5,
          "low_mid": 29.700000762939453,
          "mid": 24.200000762939453,
          "high_mid": 3.5999999046325684,
          "air": 1.399999976158142
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      },
      "after": {
        "lufs": -10.3,
        "peak": 0.0,
        "rms": -12.800000190734863,
        "crest": 12.899999618530273,
        "width": 10.800000190734863,
        "low_pct": 48.20000076293945,
        "mid_pct": 47.20000076293945,
        "high_pct": 4.599999904632568,
        "centroid": 919.0,
        "bands": {
          "sub": 9.399999618530273,
          "bass": 38.900001525878906,
          "low_mid": 26.700000762939453,
          "mid": 20.600000381469727,
          "high_mid": 3.200000047683716,
          "air": 1.399999976158142
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.5,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": -0.23400002717971802,
        "side_gain_db": -0.25,
        "_global_low": 41.099998474121094,
        "_global_mid": 53.900001525878906,
        "_global_high": 5.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=41% Mid=54% High=5% W=14.0% Crest=14.0",
        "   目标: Low=63% Mid=34% High=3% W=11.5% Crest=11.4",
        "   差值: ΔLow=-22% ΔMid=+20% ΔHigh=+2% ΔW=+2.5% ΔCrest=+2.6",
        "   低频偏少-22%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏多+8%: 600Hz=-0.2dB",
        "   Mid偏多+13%: 2.5kHz=-0.5dB q=1.0",
        "   宽度偏宽+2.5%: Side整体=-0.2dB",
        "   动态接近目标(Δ+2.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 3158.0,
        "onset_density": 3.7,
        "low_energy": 44.099998474121094
      },
      "ref": {
        "lufs": -7.2,
        "peak": 2.0,
        "rms": -9.399999618530273,
        "crest": 11.399999618530273,
        "width": 11.5,
        "low_pct": 63.20000076293945,
        "mid_pct": 33.70000076293945,
        "high_pct": 3.0,
        "centroid": 615.0,
        "bands": {
          "sub": 15.899999618530273,
          "bass": 47.400001525878906,
          "low_mid": 21.899999618530273,
          "mid": 11.699999809265137,
          "high_mid": 2.299999952316284,
          "air": 0.800000011920929
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-235131-3a6f71/01_给你一瓶魔法药水_20260512/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-235131-3a6f71/01_给你一瓶魔法药水_20260512/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -1.2999999523162842,
        "rms": -15.100000381469727,
        "crest": 13.899999618530273,
        "width": 9.899999618530273,
        "low_pct": 35.099998474121094,
        "mid_pct": 60.0,
        "high_pct": 5.0,
        "centroid": 1173.0,
        "bands": {
          "sub": 9.699999809265137,
          "bass": 25.399999618530273,
          "low_mid": 28.600000381469727,
          "mid": 31.399999618530273,
          "high_mid": 3.799999952316284,
          "air": 1.100000023841858
        }
      },
      "after": {
        "lufs": -10.2,
        "peak": -0.10000000149011612,
        "rms": -12.5,
        "crest": 12.399999618530273,
        "width": 8.399999618530273,
        "low_pct": 41.79999923706055,
        "mid_pct": 53.5,
        "high_pct": 4.699999809265137,
        "centroid": 1049.0,
        "bands": {
          "sub": 12.5,
          "bass": 29.299999237060547,
          "low_mid": 26.899999618530273,
          "mid": 26.600000381469727,
          "high_mid": 3.5999999046325684,
          "air": 1.100000023841858
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.5,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": -0.20100001990795135,
        "side_gain_db": 0.0,
        "_global_low": 35.099998474121094,
        "_global_mid": 60.0,
        "_global_high": 5.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=35% Mid=60% High=5% W=9.9% Crest=13.9",
        "   目标: Low=63% Mid=34% High=3% W=11.5% Crest=11.4",
        "   差值: ΔLow=-28% ΔMid=+26% ΔHigh=+2% ΔW=-1.6% ΔCrest=+2.5",
        "   低频偏少-28%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏多+7%: 600Hz=-0.2dB",
        "   Mid偏多+20%: 2.5kHz=-0.5dB q=1.0",
        "   宽度接近目标(Δ-1.6%) → Side增益归零",
        "   动态接近目标(Δ+2.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2918.0,
        "onset_density": 4.1,
        "low_energy": 48.70000076293945
      },
      "ref": {
        "lufs": -7.2,
        "peak": 2.0,
        "rms": -9.399999618530273,
        "crest": 11.399999618530273,
        "width": 11.5,
        "low_pct": 63.20000076293945,
        "mid_pct": 33.70000076293945,
        "high_pct": 3.0,
        "centroid": 615.0,
        "bands": {
          "sub": 15.899999618530273,
          "bass": 47.400001525878906,
          "low_mid": 21.899999618530273,
          "mid": 11.699999809265137,
          "high_mid": 2.299999952316284,
          "air": 0.800000011920929
        }
      }
    }
  ],
  "time": 42.6
}