{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260404-102449/05_Who Hurt You?_Ghost_Hour_20260404/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260404-102449/05_Who Hurt You?_Ghost_Hour_20260404/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.1,
        "peak": 0.30000001192092896,
        "rms": -13.199999809265137,
        "crest": 13.5,
        "width": 1.7999999523162842,
        "low_pct": 80.5999984741211,
        "mid_pct": 14.5,
        "high_pct": 4.800000190734863,
        "centroid": 652.0,
        "bands": {
          "sub": 40.20000076293945,
          "bass": 40.400001525878906,
          "low_mid": 11.399999618530273,
          "mid": 3.0999999046325684,
          "high_mid": 1.100000023841858,
          "air": 3.799999952316284
        }
      },
      "after": {
        "lufs": -11.0,
        "peak": 0.4000000059604645,
        "rms": -12.0,
        "crest": 12.399999618530273,
        "width": 2.5999999046325684,
        "low_pct": 67.19999694824219,
        "mid_pct": 24.5,
        "high_pct": 8.199999809265137,
        "centroid": 1062.0,
        "bands": {
          "sub": 27.200000762939453,
          "bass": 40.0,
          "low_mid": 19.700000762939453,
          "mid": 4.800000190734863,
          "high_mid": 1.7999999523162842,
          "air": 6.5
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.1080000102519989,
        "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": 2500,
        "mid_snap_db": 0.24300000071525574,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.3519999980926514,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.33799999952316284,
        "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": 0.36000001430511475,
        "_global_low": 80.5999984741211,
        "_global_mid": 14.5,
        "_global_high": 4.800000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=81% Mid=14% High=5% W=1.8% Crest=13.5",
        "   目标: Low=52% Mid=47% High=1% W=4.8% Crest=14.1",
        "   差值: ΔLow=+28% ΔMid=-32% ΔHigh=+4% ΔW=-3.0% ΔCrest=-0.6",
        "   低频偏多+28%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.4dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-24%: 600Hz=+0.5dB",
        "   Mid偏少-8%: 2.5kHz=+0.2dB q=1.0",
        "   Air偏多+3.6%: 空气感再降0.3dB→-0.3dB",
        "   宽度偏窄-3.0%: Side=+0.4dB",
        "   动态接近目标(Δ-0.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2517.0,
        "onset_density": 2.4,
        "low_energy": 78.80000305175781
      },
      "ref": {
        "lufs": -10.9,
        "peak": 1.0,
        "rms": -13.100000381469727,
        "crest": 14.100000381469727,
        "width": 4.800000190734863,
        "low_pct": 52.20000076293945,
        "mid_pct": 46.599998474121094,
        "high_pct": 1.2999999523162842,
        "centroid": 511.0,
        "bands": {
          "sub": 8.199999809265137,
          "bass": 43.900001525878906,
          "low_mid": 35.400001525878906,
          "mid": 11.199999809265137,
          "high_mid": 1.100000023841858,
          "air": 0.20000000298023224
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260404-102449/05_Who Hurt You?_Ghost_Hour_20260404/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260404-102449/05_Who Hurt You?_Ghost_Hour_20260404/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.7,
        "peak": 0.20000000298023224,
        "rms": -14.5,
        "crest": 14.699999809265137,
        "width": 1.600000023841858,
        "low_pct": 85.69999694824219,
        "mid_pct": 13.0,
        "high_pct": 1.2999999523162842,
        "centroid": 288.0,
        "bands": {
          "sub": 34.20000076293945,
          "bass": 51.5,
          "low_mid": 10.5,
          "mid": 2.5,
          "high_mid": 0.30000001192092896,
          "air": 1.0
        }
      },
      "after": {
        "lufs": -11.6,
        "peak": 0.4000000059604645,
        "rms": -12.899999618530273,
        "crest": 13.300000190734863,
        "width": 2.5,
        "low_pct": 77.80000305175781,
        "mid_pct": 20.0,
        "high_pct": 2.200000047683716,
        "centroid": 427.0,
        "bands": {
          "sub": 28.899999618530273,
          "bass": 48.900001525878906,
          "low_mid": 16.799999237060547,
          "mid": 3.200000047683716,
          "high_mid": 0.5,
          "air": 1.7999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.11520001292228699,
        "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": 2500,
        "mid_snap_db": 0.26099997758865356,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.5,
        "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": 0.5,
        "side_gain_db": 0.3840000331401825,
        "_global_low": 85.69999694824219,
        "_global_mid": 13.0,
        "_global_high": 1.2999999523162842
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=86% Mid=13% High=1% W=1.6% Crest=14.7",
        "   目标: Low=52% Mid=47% High=1% W=4.8% Crest=14.1",
        "   差值: ΔLow=+33% ΔMid=-34% ΔHigh=+0% ΔW=-3.2% ΔCrest=+0.6",
        "   低频偏多+33%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-25%: 600Hz=+0.5dB",
        "   Mid偏少-9%: 2.5kHz=+0.3dB q=1.0",
        "   宽度偏窄-3.2%: Side=+0.4dB",
        "   动态接近目标(Δ+0.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2329.0,
        "onset_density": 2.2,
        "low_energy": 80.5999984741211
      },
      "ref": {
        "lufs": -10.9,
        "peak": 1.0,
        "rms": -13.100000381469727,
        "crest": 14.100000381469727,
        "width": 4.800000190734863,
        "low_pct": 52.20000076293945,
        "mid_pct": 46.599998474121094,
        "high_pct": 1.2999999523162842,
        "centroid": 511.0,
        "bands": {
          "sub": 8.199999809265137,
          "bass": 43.900001525878906,
          "low_mid": 35.400001525878906,
          "mid": 11.199999809265137,
          "high_mid": 1.100000023841858,
          "air": 0.20000000298023224
        }
      }
    }
  ],
  "time": 52.0
}