{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260601-152014-7fa36f/01_小半_软骨症_20260601/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260601-152014-7fa36f/01_小半_软骨症_20260601/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.9,
        "peak": -2.0,
        "rms": -15.800000190734863,
        "crest": 13.800000190734863,
        "width": 13.899999618530273,
        "low_pct": 63.400001525878906,
        "mid_pct": 30.600000381469727,
        "high_pct": 5.900000095367432,
        "centroid": 841.0,
        "bands": {
          "sub": 10.800000190734863,
          "bass": 52.70000076293945,
          "low_mid": 20.100000381469727,
          "mid": 10.5,
          "high_mid": 3.4000000953674316,
          "air": 2.5
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      },
      "after": {
        "lufs": -10.1,
        "peak": 0.20000000298023224,
        "rms": -13.199999809265137,
        "crest": 13.399999618530273,
        "width": 13.100000381469727,
        "low_pct": 60.20000076293945,
        "mid_pct": 33.099998474121094,
        "high_pct": 6.699999809265137,
        "centroid": 938.0,
        "bands": {
          "sub": 9.5,
          "bass": 50.599998474121094,
          "low_mid": 20.700000762939453,
          "mid": 12.399999618530273,
          "high_mid": 3.9000000953674316,
          "air": 2.799999952316284
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.1080000028014183,
        "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": 0.14999999105930328,
        "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.0900001525878906,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.4549999237060547,
        "tight_hz": 120,
        "tight_db": -0.8270000219345093,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.02000001072883606,
        "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": 0.27300000190734863,
        "side_gain_db": 0.35999998450279236,
        "_global_low": 63.400001525878906,
        "_global_mid": 30.600000381469727,
        "_global_high": 5.900000095367432
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=63% Mid=31% High=6% W=13.9% Crest=13.8",
        "   目标: Low=52% Mid=45% High=3% W=16.9% Crest=15.0",
        "   差值: ΔLow=+11% ΔMid=-14% ΔHigh=+3% ΔW=-3.0% ΔCrest=-1.2",
        "   低频偏多+11%: 去闷=-1.1dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid偏少-9%: 600Hz=+0.3dB",
        "   Mid偏少-5%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-3.0%: Side=+0.4dB",
        "   动态接近目标(Δ-1.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 161.5,
        "centroid": 2712.0,
        "onset_density": 4.0,
        "low_energy": 49.0
      },
      "ref": {
        "lufs": -10.8,
        "peak": 0.8999999761581421,
        "rms": -14.100000381469727,
        "crest": 15.0,
        "width": 16.899999618530273,
        "low_pct": 52.5,
        "mid_pct": 44.79999923706055,
        "high_pct": 2.700000047683716,
        "centroid": 726.0,
        "bands": {
          "sub": 1.2999999523162842,
          "bass": 51.20000076293945,
          "low_mid": 29.200000762939453,
          "mid": 15.5,
          "high_mid": 2.0,
          "air": 0.699999988079071
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260601-152014-7fa36f/01_小半_软骨症_20260601/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260601-152014-7fa36f/01_小半_软骨症_20260601/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.3,
        "peak": -2.0,
        "rms": -16.100000381469727,
        "crest": 14.100000381469727,
        "width": 14.899999618530273,
        "low_pct": 47.5,
        "mid_pct": 49.20000076293945,
        "high_pct": 3.4000000953674316,
        "centroid": 852.0,
        "bands": {
          "sub": 12.0,
          "bass": 35.5,
          "low_mid": 29.799999237060547,
          "mid": 19.299999237060547,
          "high_mid": 2.299999952316284,
          "air": 1.0
        }
      },
      "after": {
        "lufs": -10.6,
        "peak": -0.0,
        "rms": -13.5,
        "crest": 13.399999618530273,
        "width": 12.5,
        "low_pct": 45.20000076293945,
        "mid_pct": 51.20000076293945,
        "high_pct": 3.5999999046325684,
        "centroid": 893.0,
        "bands": {
          "sub": 11.0,
          "bass": 34.20000076293945,
          "low_mid": 31.100000381469727,
          "mid": 20.200000762939453,
          "high_mid": 2.5,
          "air": 1.100000023841858
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.15199996531009674,
        "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.3,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -0.5,
        "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": 0.0,
        "side_gain_db": 0.0,
        "_global_low": 47.5,
        "_global_mid": 49.20000076293945,
        "_global_high": 3.4000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=48% Mid=49% High=3% W=14.9% Crest=14.1",
        "   目标: Low=52% Mid=45% High=3% W=16.9% Crest=15.0",
        "   差值: ΔLow=-5% ΔMid=+4% ΔHigh=+1% ΔW=-2.0% ΔCrest=-0.9",
        "   低频接近目标(Δ-5%) → 微调模式",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ+1%) → 不调",
        "   Mid偏多+4%: 2.5kHz=-0.2dB q=1.0",
        "   宽度接近目标(Δ-2.0%) → Side增益归零",
        "   动态接近目标(Δ-0.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 161.5,
        "centroid": 2576.0,
        "onset_density": 3.8,
        "low_energy": 50.599998474121094
      },
      "ref": {
        "lufs": -10.8,
        "peak": 0.8999999761581421,
        "rms": -14.100000381469727,
        "crest": 15.0,
        "width": 16.899999618530273,
        "low_pct": 52.5,
        "mid_pct": 44.79999923706055,
        "high_pct": 2.700000047683716,
        "centroid": 726.0,
        "bands": {
          "sub": 1.2999999523162842,
          "bass": 51.20000076293945,
          "low_mid": 29.200000762939453,
          "mid": 15.5,
          "high_mid": 2.0,
          "air": 0.699999988079071
        }
      }
    }
  ],
  "time": 40.7
}