{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260328-213715-83ded3/01_爱错_20260328/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260328-213715-83ded3/01_爱错_20260328/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.6,
        "peak": 0.10000000149011612,
        "rms": -15.800000190734863,
        "crest": 15.899999618530273,
        "width": 8.899999618530273,
        "low_pct": 40.599998474121094,
        "mid_pct": 52.20000076293945,
        "high_pct": 7.199999809265137,
        "centroid": 1272.0,
        "bands": {
          "sub": 13.699999809265137,
          "bass": 27.0,
          "low_mid": 32.0,
          "mid": 20.100000381469727,
          "high_mid": 2.799999952316284,
          "air": 4.400000095367432
        }
      },
      "after": {
        "lufs": -9.5,
        "peak": 0.0,
        "rms": -12.800000190734863,
        "crest": 12.800000190734863,
        "width": 9.199999809265137,
        "low_pct": 30.799999237060547,
        "mid_pct": 61.0,
        "high_pct": 8.199999809265137,
        "centroid": 1441.0,
        "bands": {
          "sub": 10.100000381469727,
          "bass": 20.700000762939453,
          "low_mid": 37.900001525878906,
          "mid": 23.100000381469727,
          "high_mid": 3.299999952316284,
          "air": 4.900000095367432
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.1332000344991684,
        "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": -0.7099998593330383,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6450001001358032,
        "tight_hz": 120,
        "tight_db": -0.7129999399185181,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.34200000762939453,
        "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": 0.3779999315738678,
        "side_gain_db": 0.44400009512901306,
        "_global_low": 40.599998474121094,
        "_global_mid": 52.20000076293945,
        "_global_high": 7.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=41% Mid=52% High=7% W=8.9% Crest=15.9",
        "   目标: Low=34% Mid=63% High=3% W=12.6% Crest=14.2",
        "   差值: ΔLow=+7% ΔMid=-11% ΔHigh=+4% ΔW=-3.7% ΔCrest=+1.7",
        "   低频偏多+7%: 去闷=-0.7dB, 低频增强=0.6dB, 收紧=-0.7dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-13%: 600Hz=+0.4dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   Air偏多+2.9%: 空气感再降0.2dB→-0.3dB",
        "   宽度偏窄-3.7%: Side=+0.4dB",
        "   动态接近目标(Δ+1.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1910.0,
        "onset_density": 2.2,
        "low_energy": 48.5
      },
      "ref": {
        "lufs": -9.9,
        "peak": 1.2000000476837158,
        "rms": -13.0,
        "crest": 14.199999809265137,
        "width": 12.600000381469727,
        "low_pct": 33.5,
        "mid_pct": 63.400001525878906,
        "high_pct": 3.0999999046325684,
        "centroid": 880.0,
        "bands": {
          "sub": 2.5999999046325684,
          "bass": 30.899999618530273,
          "low_mid": 44.599998474121094,
          "mid": 18.799999237060547,
          "high_mid": 1.600000023841858,
          "air": 1.5
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260328-213715-83ded3/01_爱错_20260328/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260328-213715-83ded3/01_爱错_20260328/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -0.5,
        "rms": -15.800000190734863,
        "crest": 15.300000190734863,
        "width": 6.800000190734863,
        "low_pct": 46.099998474121094,
        "mid_pct": 48.79999923706055,
        "high_pct": 5.099999904632568,
        "centroid": 898.0,
        "bands": {
          "sub": 10.5,
          "bass": 35.599998474121094,
          "low_mid": 38.79999923706055,
          "mid": 9.899999618530273,
          "high_mid": 1.7000000476837158,
          "air": 3.4000000953674316
        }
      },
      "after": {
        "lufs": -9.7,
        "peak": 0.0,
        "rms": -12.899999618530273,
        "crest": 12.899999618530273,
        "width": 7.199999809265137,
        "low_pct": 36.400001525878906,
        "mid_pct": 57.29999923706055,
        "high_pct": 6.300000190734863,
        "centroid": 1081.0,
        "bands": {
          "sub": 7.199999809265137,
          "bass": 29.200000762939453,
          "low_mid": 44.599998474121094,
          "mid": 12.699999809265137,
          "high_mid": 2.0999999046325684,
          "air": 4.199999809265137
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.20880000293254852,
        "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": 2500,
        "mid_snap_db": 0.2669999897480011,
        "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": -1.2599998712539673,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.37000006437301636,
        "tight_hz": 120,
        "tight_db": -0.8779999017715454,
        "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": 0.17399998009204865,
        "side_gain_db": 0.6959999799728394,
        "_global_low": 46.099998474121094,
        "_global_mid": 48.79999923706055,
        "_global_high": 5.099999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=46% Mid=49% High=5% W=6.8% Crest=15.3",
        "   目标: Low=34% Mid=63% High=3% W=12.6% Crest=14.2",
        "   差值: ΔLow=+13% ΔMid=-15% ΔHigh=+2% ΔW=-5.8% ΔCrest=+1.1",
        "   低频偏多+13%: 去闷=-1.3dB, 低频增强=0.4dB, 收紧=-0.9dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-6%: 600Hz=+0.2dB",
        "   Mid偏少-9%: 2.5kHz=+0.3dB q=1.0",
        "   宽度偏窄-5.8%: Side=+0.7dB",
        "   动态接近目标(Δ+1.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1900.0,
        "onset_density": 2.2,
        "low_energy": 55.099998474121094
      },
      "ref": {
        "lufs": -9.9,
        "peak": 1.2000000476837158,
        "rms": -13.0,
        "crest": 14.199999809265137,
        "width": 12.600000381469727,
        "low_pct": 33.5,
        "mid_pct": 63.400001525878906,
        "high_pct": 3.0999999046325684,
        "centroid": 880.0,
        "bands": {
          "sub": 2.5999999046325684,
          "bass": 30.899999618530273,
          "low_mid": 44.599998474121094,
          "mid": 18.799999237060547,
          "high_mid": 1.600000023841858,
          "air": 1.5
        }
      }
    }
  ],
  "time": 31.9
}