{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-181436-a23b99/04_High school in Jakarta_20260412/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-181436-a23b99/04_High school in Jakarta_20260412/suno_mixed_0.mp3",
      "before": {
        "lufs": -14.2,
        "peak": -1.2000000476837158,
        "rms": -15.699999809265137,
        "crest": 14.5,
        "width": 2.200000047683716,
        "low_pct": 63.5,
        "mid_pct": 33.70000076293945,
        "high_pct": 2.700000047683716,
        "centroid": 559.0,
        "bands": {
          "sub": 25.299999237060547,
          "bass": 38.29999923706055,
          "low_mid": 26.200000762939453,
          "mid": 7.5,
          "high_mid": 1.5,
          "air": 1.2999999523162842
        }
      },
      "after": {
        "lufs": -10.6,
        "peak": 0.20000000298023224,
        "rms": -12.100000381469727,
        "crest": 12.300000190734863,
        "width": 2.5999999046325684,
        "low_pct": 62.599998474121094,
        "mid_pct": 34.599998474121094,
        "high_pct": 2.799999952316284,
        "centroid": 564.0,
        "bands": {
          "sub": 26.200000762939453,
          "bass": 36.400001525878906,
          "low_mid": 27.299999237060547,
          "mid": 7.400000095367432,
          "high_mid": 1.5,
          "air": 1.2999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.2808000147342682,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.44999998807907104,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.44999998807907104,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.1599999964237213,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.5999999046325684,
        "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": 0.0,
        "side_gain_db": 0.9359999895095825,
        "_global_low": 63.5,
        "_global_mid": 33.70000076293945,
        "_global_high": 2.700000047683716
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=64% Mid=34% High=3% W=2.2% Crest=14.5",
        "   目标: Low=71% Mid=28% High=1% W=10.0% Crest=12.8",
        "   差值: ΔLow=-8% ΔMid=+6% ΔHigh=+2% ΔW=-7.8% ΔCrest=+1.7",
        "   低频偏少-8%: 去闷=0, 低频增强=1.6dB, Mid低频=0.4dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ+2%) → 不调",
        "   Mid偏多+4%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏窄-7.8%: Side=+0.9dB",
        "   动态接近目标(Δ+1.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2618.0,
        "onset_density": 3.7,
        "low_energy": 61.70000076293945
      },
      "ref": {
        "lufs": -10.1,
        "peak": 1.2999999523162842,
        "rms": -11.5,
        "crest": 12.800000190734863,
        "width": 10.0,
        "low_pct": 71.0,
        "mid_pct": 28.100000381469727,
        "high_pct": 0.8999999761581421,
        "centroid": 297.0,
        "bands": {
          "sub": 26.799999237060547,
          "bass": 44.20000076293945,
          "low_mid": 24.600000381469727,
          "mid": 3.5,
          "high_mid": 0.5,
          "air": 0.30000001192092896
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-181436-a23b99/04_High school in Jakarta_20260412/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-181436-a23b99/04_High school in Jakarta_20260412/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.9,
        "peak": -1.600000023841858,
        "rms": -15.300000190734863,
        "crest": 13.699999809265137,
        "width": 3.799999952316284,
        "low_pct": 79.5999984741211,
        "mid_pct": 19.200000762939453,
        "high_pct": 1.2000000476837158,
        "centroid": 316.0,
        "bands": {
          "sub": 29.600000381469727,
          "bass": 49.900001525878906,
          "low_mid": 14.899999618530273,
          "mid": 4.300000190734863,
          "high_mid": 0.6000000238418579,
          "air": 0.5
        }
      },
      "after": {
        "lufs": -11.1,
        "peak": 0.0,
        "rms": -12.800000190734863,
        "crest": 12.800000190734863,
        "width": 4.099999904632568,
        "low_pct": 65.19999694824219,
        "mid_pct": 32.79999923706055,
        "high_pct": 2.0,
        "centroid": 479.0,
        "bands": {
          "sub": 24.200000762939453,
          "bass": 41.0,
          "low_mid": 25.299999237060547,
          "mid": 7.400000095367432,
          "high_mid": 1.0,
          "air": 0.8999999761581421
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.2231999933719635,
        "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": -0.8599998354911804,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5700000524520874,
        "tight_hz": 120,
        "tight_db": -0.7579999566078186,
        "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": 0.29100000858306885,
        "side_gain_db": 0.7439999580383301,
        "_global_low": 79.5999984741211,
        "_global_mid": 19.200000762939453,
        "_global_high": 1.2000000476837158
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=80% Mid=19% High=1% W=3.8% Crest=13.7",
        "   目标: Low=71% Mid=28% High=1% W=10.0% Crest=12.8",
        "   差值: ΔLow=+9% ΔMid=-9% ΔHigh=+0% ΔW=-6.2% ΔCrest=+0.9",
        "   低频偏多+9%: 去闷=-0.9dB, 低频增强=0.6dB, 收紧=-0.8dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-10%: 600Hz=+0.3dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度偏窄-6.2%: Side=+0.7dB",
        "   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": 129.2,
        "centroid": 2631.0,
        "onset_density": 3.5,
        "low_energy": 62.599998474121094
      },
      "ref": {
        "lufs": -10.1,
        "peak": 1.2999999523162842,
        "rms": -11.5,
        "crest": 12.800000190734863,
        "width": 10.0,
        "low_pct": 71.0,
        "mid_pct": 28.100000381469727,
        "high_pct": 0.8999999761581421,
        "centroid": 297.0,
        "bands": {
          "sub": 26.799999237060547,
          "bass": 44.20000076293945,
          "low_mid": 24.600000381469727,
          "mid": 3.5,
          "high_mid": 0.5,
          "air": 0.30000001192092896
        }
      }
    }
  ],
  "time": 41.3
}