{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260414-001759-b78acb/01_Get Lucky_Skin_Electric_20260414/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260414-001759-b78acb/01_Get Lucky_Skin_Electric_20260414/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.4,
        "peak": -1.600000023841858,
        "rms": -13.899999618530273,
        "crest": 12.399999618530273,
        "width": 5.400000095367432,
        "low_pct": 74.9000015258789,
        "mid_pct": 20.700000762939453,
        "high_pct": 4.400000095367432,
        "centroid": 567.0,
        "bands": {
          "sub": 18.100000381469727,
          "bass": 56.79999923706055,
          "low_mid": 15.5,
          "mid": 5.199999809265137,
          "high_mid": 3.200000047683716,
          "air": 1.2000000476837158
        }
      },
      "after": {
        "lufs": -9.4,
        "peak": 0.20000000298023224,
        "rms": -11.100000381469727,
        "crest": 11.300000190734863,
        "width": 4.800000190734863,
        "low_pct": 68.5999984741211,
        "mid_pct": 25.700000762939453,
        "high_pct": 5.599999904632568,
        "centroid": 697.0,
        "bands": {
          "sub": 16.0,
          "bass": 52.70000076293945,
          "low_mid": 19.0,
          "mid": 6.699999809265137,
          "high_mid": 4.099999904632568,
          "air": 1.5
        }
      },
      "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": 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": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.9900001883506775,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5049998760223389,
        "tight_hz": 120,
        "tight_db": -0.7970000505447388,
        "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": 0.3660000264644623,
        "side_gain_db": -0.23000001907348633,
        "_global_low": 74.9000015258789,
        "_global_mid": 20.700000762939453,
        "_global_high": 4.400000095367432
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=75% Mid=21% High=4% W=5.4% Crest=12.4",
        "   目标: Low=65% Mid=32% High=2% W=3.1% Crest=13.8",
        "   差值: ΔLow=+10% ΔMid=-12% ΔHigh=+2% ΔW=+2.3% ΔCrest=-1.4",
        "   低频偏多+10%: 去闷=-1.0dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-12%: 600Hz=+0.4dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度偏宽+2.3%: Side整体=-0.2dB",
        "   动态接近目标(Δ-1.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 2558.0,
        "onset_density": 4.5,
        "low_energy": 77.80000305175781
      },
      "ref": {
        "lufs": -11.5,
        "peak": 0.8999999761581421,
        "rms": -12.899999618530273,
        "crest": 13.800000190734863,
        "width": 3.0999999046325684,
        "low_pct": 65.0,
        "mid_pct": 32.29999923706055,
        "high_pct": 2.5,
        "centroid": 488.0,
        "bands": {
          "sub": 19.0,
          "bass": 46.0,
          "low_mid": 27.700000762939453,
          "mid": 4.599999904632568,
          "high_mid": 1.2999999523162842,
          "air": 1.2000000476837158
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260414-001759-b78acb/01_Get Lucky_Skin_Electric_20260414/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260414-001759-b78acb/01_Get Lucky_Skin_Electric_20260414/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -1.7999999523162842,
        "rms": -14.600000381469727,
        "crest": 12.800000190734863,
        "width": 5.800000190734863,
        "low_pct": 43.79999923706055,
        "mid_pct": 54.79999923706055,
        "high_pct": 1.399999976158142,
        "centroid": 484.0,
        "bands": {
          "sub": 1.100000023841858,
          "bass": 42.79999923706055,
          "low_mid": 49.0,
          "mid": 5.800000190734863,
          "high_mid": 1.100000023841858,
          "air": 0.30000001192092896
        }
      },
      "after": {
        "lufs": -9.3,
        "peak": 0.30000001192092896,
        "rms": -10.600000381469727,
        "crest": 10.899999618530273,
        "width": 3.700000047683716,
        "low_pct": 47.900001525878906,
        "mid_pct": 50.70000076293945,
        "high_pct": 1.399999976158142,
        "centroid": 466.0,
        "bands": {
          "sub": 1.2000000476837158,
          "bass": 46.70000076293945,
          "low_mid": 45.099998474121094,
          "mid": 5.599999904632568,
          "high_mid": 1.100000023841858,
          "air": 0.30000001192092896
        }
      },
      "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": 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": 0.0,
        "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": -0.5,
        "side_gain_db": -0.27000004053115845,
        "_global_low": 43.79999923706055,
        "_global_mid": 54.79999923706055,
        "_global_high": 1.399999976158142
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=44% Mid=55% High=1% W=5.8% Crest=12.8",
        "   目标: Low=65% Mid=32% High=2% W=3.1% Crest=13.8",
        "   差值: ΔLow=-21% ΔMid=+22% ΔHigh=-1% ΔW=+2.7% ΔCrest=-1.0",
        "   低频偏少-21%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏多+21%: 600Hz=-0.5dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度偏宽+2.7%: Side整体=-0.3dB",
        "   动态接近目标(Δ-1.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 2634.0,
        "onset_density": 4.8,
        "low_energy": 77.69999694824219
      },
      "ref": {
        "lufs": -11.5,
        "peak": 0.8999999761581421,
        "rms": -12.899999618530273,
        "crest": 13.800000190734863,
        "width": 3.0999999046325684,
        "low_pct": 65.0,
        "mid_pct": 32.29999923706055,
        "high_pct": 2.5,
        "centroid": 488.0,
        "bands": {
          "sub": 19.0,
          "bass": 46.0,
          "low_mid": 27.700000762939453,
          "mid": 4.599999904632568,
          "high_mid": 1.2999999523162842,
          "air": 1.2000000476837158
        }
      }
    }
  ],
  "time": 44.5
}