{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260513-001426-93637c/01_给你一瓶魔法药水_20260513/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-001426-93637c/01_给你一瓶魔法药水_20260513/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.4,
        "peak": -1.2999999523162842,
        "rms": -14.800000190734863,
        "crest": 13.5,
        "width": 12.300000190734863,
        "low_pct": 65.5999984741211,
        "mid_pct": 30.100000381469727,
        "high_pct": 4.300000190734863,
        "centroid": 786.0,
        "bands": {
          "sub": 16.799999237060547,
          "bass": 48.79999923706055,
          "low_mid": 15.899999618530273,
          "mid": 14.199999809265137,
          "high_mid": 2.5,
          "air": 1.7999999523162842
        }
      },
      "after": {
        "lufs": -9.9,
        "peak": 0.0,
        "rms": -12.5,
        "crest": 12.5,
        "width": 11.5,
        "low_pct": 61.900001525878906,
        "mid_pct": 33.20000076293945,
        "high_pct": 4.900000095367432,
        "centroid": 867.0,
        "bands": {
          "sub": 17.200000762939453,
          "bass": 44.79999923706055,
          "low_mid": 17.399999618530273,
          "mid": 15.800000190734863,
          "high_mid": 2.799999952316284,
          "air": 2.0999999046325684
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "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": -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": 0.17999999225139618,
        "side_gain_db": 0.0,
        "_global_low": 65.5999984741211,
        "_global_mid": 30.100000381469727,
        "_global_high": 4.300000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=66% Mid=30% High=4% W=12.3% Crest=13.5",
        "   目标: Low=63% Mid=34% High=3% W=11.5% Crest=11.4",
        "   差值: ΔLow=+2% ΔMid=-4% ΔHigh=+1% ΔW=+0.8% ΔCrest=+2.1",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-6%: 600Hz=+0.2dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度接近目标(Δ+0.8%) → Side增益归零",
        "   动态接近目标(Δ+2.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2882.0,
        "onset_density": 3.7,
        "low_energy": 53.5
      },
      "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-20260513-001426-93637c/01_给你一瓶魔法药水_20260513/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-001426-93637c/01_给你一瓶魔法药水_20260513/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.2,
        "peak": -2.200000047683716,
        "rms": -15.699999809265137,
        "crest": 13.5,
        "width": 12.800000190734863,
        "low_pct": 54.5,
        "mid_pct": 39.5,
        "high_pct": 5.900000095367432,
        "centroid": 1004.0,
        "bands": {
          "sub": 11.699999809265137,
          "bass": 42.79999923706055,
          "low_mid": 20.100000381469727,
          "mid": 19.399999618530273,
          "high_mid": 4.5,
          "air": 1.399999976158142
        }
      },
      "after": {
        "lufs": -10.4,
        "peak": -0.0,
        "rms": -12.899999618530273,
        "crest": 12.800000190734863,
        "width": 11.0,
        "low_pct": 56.20000076293945,
        "mid_pct": 38.0,
        "high_pct": 5.800000190734863,
        "centroid": 967.0,
        "bands": {
          "sub": 10.800000190734863,
          "bass": 45.400001525878906,
          "low_mid": 19.799999237060547,
          "mid": 18.200000762939453,
          "high_mid": 4.400000095367432,
          "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": 0.4740000367164612,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.4740000367164612,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.30799999833106995,
        "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": 1.696000099182129,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.009999990463256836,
        "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": 54.5,
        "_global_mid": 39.5,
        "_global_high": 5.900000095367432
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=54% Mid=40% High=6% W=12.8% Crest=13.5",
        "   目标: Low=63% Mid=34% High=3% W=11.5% Crest=11.4",
        "   差值: ΔLow=-9% ΔMid=+6% ΔHigh=+3% ΔW=+1.3% ΔCrest=+2.1",
        "   低频偏少-9%: 去闷=0, 低频增强=1.7dB, Mid低频=0.5dB",
        "   高频偏多+3%: 空气感=0.0dB",
        "   LowMid接近目标(Δ-2%) → 不调",
        "   Mid偏多+8%: 2.5kHz=-0.3dB q=1.0",
        "   宽度接近目标(Δ+1.3%) → Side增益归零",
        "   动态接近目标(Δ+2.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2876.0,
        "onset_density": 3.0,
        "low_energy": 54.79999923706055
      },
      "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": 37.6
}