{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-143005-9b733a/02_不潮不用花钱_20260419/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-143005-9b733a/02_不潮不用花钱_20260419/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.7,
        "peak": -2.0999999046325684,
        "rms": -15.5,
        "crest": 13.399999618530273,
        "width": 6.199999809265137,
        "low_pct": 69.69999694824219,
        "mid_pct": 27.200000762939453,
        "high_pct": 3.0999999046325684,
        "centroid": 553.0,
        "bands": {
          "sub": 21.200000762939453,
          "bass": 48.5,
          "low_mid": 20.600000381469727,
          "mid": 6.599999904632568,
          "high_mid": 1.7000000476837158,
          "air": 1.399999976158142
        }
      },
      "after": {
        "lufs": -10.3,
        "peak": 0.30000001192092896,
        "rms": -12.5,
        "crest": 12.800000190734863,
        "width": 7.199999809265137,
        "low_pct": 58.099998474121094,
        "mid_pct": 37.599998474121094,
        "high_pct": 4.300000190734863,
        "centroid": 752.0,
        "bands": {
          "sub": 18.5,
          "bass": 39.599998474121094,
          "low_mid": 27.799999237060547,
          "mid": 9.800000190734863,
          "high_mid": 2.4000000953674316,
          "air": 2.0
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.09360001236200333,
        "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": 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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.2319998741149902,
        "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": 0.312000036239624,
        "_global_low": 69.69999694824219,
        "_global_mid": 27.200000762939453,
        "_global_high": 3.0999999046325684
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=70% Mid=27% High=3% W=6.2% Crest=13.4",
        "   目标: Low=45% Mid=52% High=2% W=8.8% Crest=11.0",
        "   差值: ΔLow=+24% ΔMid=-25% ΔHigh=+1% ΔW=-2.6% ΔCrest=+2.4",
        "   低频偏多+24%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.2dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-23%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-2%) → 不调",
        "   宽度偏窄-2.6%: Side=+0.3dB",
        "   动态接近目标(Δ+2.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 112.3,
        "centroid": 2739.0,
        "onset_density": 4.6,
        "low_energy": 71.19999694824219
      },
      "ref": {
        "lufs": -8.0,
        "peak": 1.100000023841858,
        "rms": -9.899999618530273,
        "crest": 11.0,
        "width": 8.800000190734863,
        "low_pct": 45.29999923706055,
        "mid_pct": 52.400001525878906,
        "high_pct": 2.0,
        "centroid": 597.0,
        "bands": {
          "sub": 11.899999618530273,
          "bass": 33.400001525878906,
          "low_mid": 44.0,
          "mid": 8.399999618530273,
          "high_mid": 1.0,
          "air": 0.8999999761581421
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-143005-9b733a/02_不潮不用花钱_20260419/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-143005-9b733a/02_不潮不用花钱_20260419/suno_mixed_1.mp3",
      "before": {
        "lufs": -14.1,
        "peak": -1.100000023841858,
        "rms": -16.200000762939453,
        "crest": 15.100000381469727,
        "width": 4.699999809265137,
        "low_pct": 56.70000076293945,
        "mid_pct": 35.29999923706055,
        "high_pct": 8.0,
        "centroid": 1165.0,
        "bands": {
          "sub": 14.300000190734863,
          "bass": 42.29999923706055,
          "low_mid": 19.399999618530273,
          "mid": 15.899999618530273,
          "high_mid": 3.0,
          "air": 5.099999904632568
        }
      },
      "after": {
        "lufs": -10.8,
        "peak": 0.20000000298023224,
        "rms": -13.100000381469727,
        "crest": 13.300000190734863,
        "width": 4.5,
        "low_pct": 49.400001525878906,
        "mid_pct": 41.900001525878906,
        "high_pct": 8.699999809265137,
        "centroid": 1267.0,
        "bands": {
          "sub": 12.800000190734863,
          "bass": 36.599998474121094,
          "low_mid": 24.100000381469727,
          "mid": 17.799999237060547,
          "high_mid": 3.200000047683716,
          "air": 5.400000095367432
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.14760002493858337,
        "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": -0.29999998211860657,
        "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": 0.14149999618530273,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.1400002241134644,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.4299998879432678,
        "tight_hz": 120,
        "tight_db": -0.8420000076293945,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.6359999775886536,
        "comp_threshold_db": -10.460000038146973,
        "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": 0.5,
        "side_gain_db": 0.4920000433921814,
        "_global_low": 56.70000076293945,
        "_global_mid": 35.29999923706055,
        "_global_high": 8.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=57% Mid=35% High=8% W=4.7% Crest=15.1",
        "   目标: Low=45% Mid=52% High=2% W=8.8% Crest=11.0",
        "   差值: ΔLow=+11% ΔMid=-17% ΔHigh=+6% ΔW=-4.1% ΔCrest=+4.1",
        "   低频偏多+11%: 去闷=-1.1dB, 低频增强=0.4dB, 收紧=-0.8dB",
        "   高频偏多+6%: 空气感=-0.3dB",
        "   LowMid偏少-25%: 600Hz=+0.5dB",
        "   Mid偏多+8%: 2.5kHz=-0.3dB q=1.0",
        "   Air偏多+4.2%: 空气感再降0.3dB→-0.6dB",
        "   宽度偏窄-4.1%: Side=+0.5dB",
        "   动态偏大+4.1dB: 压缩阈值=-10.5dB, PC mix=14%"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 112.3,
        "centroid": 3111.0,
        "onset_density": 4.6,
        "low_energy": 70.9000015258789
      },
      "ref": {
        "lufs": -8.0,
        "peak": 1.100000023841858,
        "rms": -9.899999618530273,
        "crest": 11.0,
        "width": 8.800000190734863,
        "low_pct": 45.29999923706055,
        "mid_pct": 52.400001525878906,
        "high_pct": 2.0,
        "centroid": 597.0,
        "bands": {
          "sub": 11.899999618530273,
          "bass": 33.400001525878906,
          "low_mid": 44.0,
          "mid": 8.399999618530273,
          "high_mid": 1.0,
          "air": 0.8999999761581421
        }
      }
    }
  ],
  "time": 36.2
}