{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-095830-844f1b/02_我管不住我自己_20260406/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-095830-844f1b/02_我管不住我自己_20260406/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.6,
        "peak": 0.6000000238418579,
        "rms": -15.300000190734863,
        "crest": 15.899999618530273,
        "width": 4.5,
        "low_pct": 82.0999984741211,
        "mid_pct": 15.100000381469727,
        "high_pct": 2.9000000953674316,
        "centroid": 470.0,
        "bands": {
          "sub": 26.5,
          "bass": 55.599998474121094,
          "low_mid": 11.600000381469727,
          "mid": 3.4000000953674316,
          "high_mid": 0.699999988079071,
          "air": 2.0999999046325684
        }
      },
      "after": {
        "lufs": -10.8,
        "peak": 0.30000001192092896,
        "rms": -12.899999618530273,
        "crest": 13.300000190734863,
        "width": 5.199999809265137,
        "low_pct": 72.69999694824219,
        "mid_pct": 22.5,
        "high_pct": 4.800000190734863,
        "centroid": 716.0,
        "bands": {
          "sub": 21.399999618530273,
          "bass": 51.29999923706055,
          "low_mid": 17.5,
          "mid": 5.099999904632568,
          "high_mid": 1.100000023841858,
          "air": 3.700000047683716
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.17639999091625214,
        "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": 0.11999999731779099,
        "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": -1.1629998683929443,
        "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": 0.5879999399185181,
        "_global_low": 82.0999984741211,
        "_global_mid": 15.100000381469727,
        "_global_high": 2.9000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=82% Mid=15% High=3% W=4.5% Crest=15.9",
        "   目标: Low=60% Mid=39% High=1% W=9.4% Crest=13.7",
        "   差值: ΔLow=+22% ΔMid=-24% ΔHigh=+2% ΔW=-4.9% ΔCrest=+2.2",
        "   低频偏多+22%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.2dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-20%: 600Hz=+0.5dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-4.9%: Side=+0.6dB",
        "   动态接近目标(Δ+2.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2249.0,
        "onset_density": 2.7,
        "low_energy": 64.5
      },
      "ref": {
        "lufs": -11.3,
        "peak": 1.0,
        "rms": -12.699999809265137,
        "crest": 13.699999809265137,
        "width": 9.399999618530273,
        "low_pct": 60.0,
        "mid_pct": 38.70000076293945,
        "high_pct": 1.2999999523162842,
        "centroid": 424.0,
        "bands": {
          "sub": 19.5,
          "bass": 40.400001525878906,
          "low_mid": 31.299999237060547,
          "mid": 7.400000095367432,
          "high_mid": 0.8999999761581421,
          "air": 0.4000000059604645
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-095830-844f1b/02_我管不住我自己_20260406/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-095830-844f1b/02_我管不住我自己_20260406/suno_mixed_1.mp3",
      "before": {
        "lufs": -14.7,
        "peak": -0.0,
        "rms": -16.799999237060547,
        "crest": 16.799999237060547,
        "width": 2.700000047683716,
        "low_pct": 66.69999694824219,
        "mid_pct": 25.299999237060547,
        "high_pct": 8.0,
        "centroid": 1059.0,
        "bands": {
          "sub": 23.799999237060547,
          "bass": 43.0,
          "low_mid": 20.399999618530273,
          "mid": 4.800000190734863,
          "high_mid": 1.2000000476837158,
          "air": 6.800000190734863
        }
      },
      "after": {
        "lufs": -11.6,
        "peak": 0.10000000149011612,
        "rms": -14.100000381469727,
        "crest": 14.100000381469727,
        "width": 3.5999999046325684,
        "low_pct": 58.29999923706055,
        "mid_pct": 31.799999237060547,
        "high_pct": 9.899999618530273,
        "centroid": 1296.0,
        "bands": {
          "sub": 19.299999237060547,
          "bass": 39.0,
          "low_mid": 26.200000762939453,
          "mid": 5.5,
          "high_mid": 1.399999976158142,
          "air": 8.5
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.24120000004768372,
        "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": 0.1264999806880951,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.6699997186660767,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6650001406669617,
        "tight_hz": 120,
        "tight_db": -0.700999915599823,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.8700000047683716,
        "comp_threshold_db": -9.859999656677246,
        "comp_ratio": 2.0,
        "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": 0.3269999921321869,
        "side_gain_db": 0.8039999604225159,
        "_global_low": 66.69999694824219,
        "_global_mid": 25.299999237060547,
        "_global_high": 8.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=67% Mid=25% High=8% W=2.7% Crest=16.8",
        "   目标: Low=60% Mid=39% High=1% W=9.4% Crest=13.7",
        "   差值: ΔLow=+7% ΔMid=-13% ΔHigh=+7% ΔW=-6.7% ΔCrest=+3.1",
        "   低频偏多+7%: 去闷=-0.7dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频偏多+7%: 空气感=-0.4dB",
        "   LowMid偏少-11%: 600Hz=+0.3dB",
        "   Mid接近目标(Δ-3%) → 不调",
        "   Air偏多+6.4%: 空气感再降0.5dB→-0.9dB",
        "   宽度偏窄-6.7%: Side=+0.8dB",
        "   动态偏大+3.1dB: 压缩阈值=-9.9dB, PC mix=13%"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 66.3,
        "centroid": 2378.0,
        "onset_density": 2.6,
        "low_energy": 62.0
      },
      "ref": {
        "lufs": -11.3,
        "peak": 1.0,
        "rms": -12.699999809265137,
        "crest": 13.699999809265137,
        "width": 9.399999618530273,
        "low_pct": 60.0,
        "mid_pct": 38.70000076293945,
        "high_pct": 1.2999999523162842,
        "centroid": 424.0,
        "bands": {
          "sub": 19.5,
          "bass": 40.400001525878906,
          "low_mid": 31.299999237060547,
          "mid": 7.400000095367432,
          "high_mid": 0.8999999761581421,
          "air": 0.4000000059604645
        }
      }
    }
  ],
  "time": 53.7
}