{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260404-102449/05_Who Hurt You?_Ghost_Signal_20260404/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260404-102449/05_Who Hurt You?_Ghost_Signal_20260404/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.0,
        "peak": -0.0,
        "rms": -13.5,
        "crest": 13.5,
        "width": 3.5999999046325684,
        "low_pct": 83.30000305175781,
        "mid_pct": 14.199999809265137,
        "high_pct": 2.4000000953674316,
        "centroid": 365.0,
        "bands": {
          "sub": 60.70000076293945,
          "bass": 22.600000381469727,
          "low_mid": 12.600000381469727,
          "mid": 1.600000023841858,
          "high_mid": 0.8999999761581421,
          "air": 1.5
        }
      },
      "after": {
        "lufs": -10.7,
        "peak": 0.4000000059604645,
        "rms": -12.0,
        "crest": 12.300000190734863,
        "width": 3.5,
        "low_pct": 75.5999984741211,
        "mid_pct": 20.799999237060547,
        "high_pct": 3.5999999046325684,
        "centroid": 514.0,
        "bands": {
          "sub": 58.5,
          "bass": 17.100000381469727,
          "low_mid": 18.700000762939453,
          "mid": 2.0999999046325684,
          "high_mid": 1.2000000476837158,
          "air": 2.299999952316284
        }
      },
      "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": 2500,
        "mid_snap_db": 0.2879999876022339,
        "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": -1.433000087738037,
        "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": 83.30000305175781,
        "_global_mid": 14.199999809265137,
        "_global_high": 2.4000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=83% Mid=14% High=2% W=3.6% Crest=13.5",
        "   目标: Low=52% Mid=47% High=1% W=4.8% Crest=14.1",
        "   差值: ΔLow=+31% ΔMid=-32% ΔHigh=+1% ΔW=-1.2% ΔCrest=-0.6",
        "   低频偏多+31%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.4dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-23%: 600Hz=+0.5dB",
        "   Mid偏少-10%: 2.5kHz=+0.3dB q=1.0",
        "   宽度接近目标(Δ-1.2%) → Side增益归零",
        "   动态接近目标(Δ-0.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2994.0,
        "onset_density": 3.2,
        "low_energy": 72.5
      },
      "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_Signal_20260404/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260404-102449/05_Who Hurt You?_Ghost_Signal_20260404/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.4,
        "peak": 0.20000000298023224,
        "rms": -14.300000190734863,
        "crest": 14.5,
        "width": 2.200000047683716,
        "low_pct": 81.69999694824219,
        "mid_pct": 12.899999618530273,
        "high_pct": 5.400000095367432,
        "centroid": 691.0,
        "bands": {
          "sub": 61.5,
          "bass": 20.100000381469727,
          "low_mid": 9.199999809265137,
          "mid": 3.799999952316284,
          "high_mid": 1.2999999523162842,
          "air": 4.099999904632568
        }
      },
      "after": {
        "lufs": -11.0,
        "peak": 0.4000000059604645,
        "rms": -12.699999809265137,
        "crest": 13.100000381469727,
        "width": 3.299999952316284,
        "low_pct": 64.9000015258789,
        "mid_pct": 24.799999237060547,
        "high_pct": 10.199999809265137,
        "centroid": 1253.0,
        "bands": {
          "sub": 48.400001525878906,
          "bass": 16.5,
          "low_mid": 18.600000381469727,
          "mid": 6.300000190734863,
          "high_mid": 2.4000000953674316,
          "air": 7.800000190734863
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.09360000491142273,
        "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": 0.22199998795986176,
        "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": -1.3849998712539673,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.4220000207424164,
        "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": 0.31200000643730164,
        "_global_low": 81.69999694824219,
        "_global_mid": 12.899999618530273,
        "_global_high": 5.400000095367432
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=82% Mid=13% High=5% W=2.2% Crest=14.5",
        "   目标: Low=52% Mid=47% High=1% W=4.8% Crest=14.1",
        "   差值: ΔLow=+29% ΔMid=-34% ΔHigh=+4% ΔW=-2.6% ΔCrest=+0.4",
        "   低频偏多+29%: 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-26%: 600Hz=+0.5dB",
        "   Mid偏少-7%: 2.5kHz=+0.2dB q=1.0",
        "   Air偏多+3.9%: 空气感再降0.3dB→-0.4dB",
        "   宽度偏窄-2.6%: Side=+0.3dB",
        "   动态接近目标(Δ+0.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2858.0,
        "onset_density": 2.9,
        "low_energy": 75.30000305175781
      },
      "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": 34.0
}