{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260414-001759-b78acb/02_Starboy_Fault_Line_20260414/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260414-001759-b78acb/02_Starboy_Fault_Line_20260414/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.4,
        "peak": -1.399999976158142,
        "rms": -14.399999618530273,
        "crest": 13.100000381469727,
        "width": 5.0,
        "low_pct": 69.19999694824219,
        "mid_pct": 28.299999237060547,
        "high_pct": 2.5,
        "centroid": 513.0,
        "bands": {
          "sub": 36.599998474121094,
          "bass": 32.5,
          "low_mid": 21.799999237060547,
          "mid": 6.400000095367432,
          "high_mid": 0.8999999761581421,
          "air": 1.600000023841858
        }
      },
      "after": {
        "lufs": -10.1,
        "peak": 0.10000000149011612,
        "rms": -11.300000190734863,
        "crest": 11.399999618530273,
        "width": 4.699999809265137,
        "low_pct": 69.69999694824219,
        "mid_pct": 27.700000762939453,
        "high_pct": 2.5999999046325684,
        "centroid": 517.0,
        "bands": {
          "sub": 39.29999923706055,
          "bass": 30.399999618530273,
          "low_mid": 21.700000762939453,
          "mid": 6.0,
          "high_mid": 0.8999999761581421,
          "air": 1.7999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.46800005435943604,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.46800005435943604,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.6720001697540283,
        "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": -0.13799995183944702,
        "side_gain_db": 0.0,
        "_global_low": 69.19999694824219,
        "_global_mid": 28.299999237060547,
        "_global_high": 2.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=69% Mid=28% High=2% W=5.0% Crest=13.1",
        "   目标: Low=78% Mid=21% High=1% W=5.1% Crest=10.5",
        "   差值: ΔLow=-8% ΔMid=+7% ΔHigh=+1% ΔW=-0.1% ΔCrest=+2.6",
        "   低频偏少-8%: 去闷=0, 低频增强=1.7dB, Mid低频=0.5dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏多+5%: 600Hz=-0.1dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度接近目标(Δ-0.1%) → Side增益归零",
        "   动态接近目标(Δ+2.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 3037.0,
        "onset_density": 3.3,
        "low_energy": 70.69999694824219
      },
      "ref": {
        "lufs": -7.8,
        "peak": 1.7999999523162842,
        "rms": -8.699999809265137,
        "crest": 10.5,
        "width": 5.099999904632568,
        "low_pct": 77.5999984741211,
        "mid_pct": 21.200000762939453,
        "high_pct": 1.2000000476837158,
        "centroid": 324.0,
        "bands": {
          "sub": 48.599998474121094,
          "bass": 29.0,
          "low_mid": 17.200000762939453,
          "mid": 4.0,
          "high_mid": 0.5,
          "air": 0.6000000238418579
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260414-001759-b78acb/02_Starboy_Fault_Line_20260414/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260414-001759-b78acb/02_Starboy_Fault_Line_20260414/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.4,
        "peak": -1.0,
        "rms": -14.300000190734863,
        "crest": 13.300000190734863,
        "width": 5.199999809265137,
        "low_pct": 73.4000015258789,
        "mid_pct": 23.299999237060547,
        "high_pct": 3.299999952316284,
        "centroid": 498.0,
        "bands": {
          "sub": 45.400001525878906,
          "bass": 28.100000381469727,
          "low_mid": 20.0,
          "mid": 3.200000047683716,
          "high_mid": 1.399999976158142,
          "air": 1.7999999523162842
        }
      },
      "after": {
        "lufs": -10.2,
        "peak": 0.20000000298023224,
        "rms": -11.5,
        "crest": 11.699999809265137,
        "width": 5.5,
        "low_pct": 67.5999984741211,
        "mid_pct": 28.200000762939453,
        "high_pct": 4.199999809265137,
        "centroid": 609.0,
        "bands": {
          "sub": 42.099998474121094,
          "bass": 25.5,
          "low_mid": 24.5,
          "mid": 3.700000047683716,
          "high_mid": 1.7999999523162842,
          "air": 2.4000000953674316
        }
      },
      "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": 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": -0.3,
        "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": 0.09000001847743988,
        "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": 73.4000015258789,
        "_global_mid": 23.299999237060547,
        "_global_high": 3.299999952316284
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=73% Mid=23% High=3% W=5.2% Crest=13.3",
        "   目标: Low=78% Mid=21% High=1% W=5.1% Crest=10.5",
        "   差值: ΔLow=-4% ΔMid=+2% ΔHigh=+2% ΔW=+0.1% ΔCrest=+2.8",
        "   低频接近目标(Δ-4%) → 微调模式",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid接近目标(Δ+3%) → 不调",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度接近目标(Δ+0.1%) → Side增益归零",
        "   动态接近目标(Δ+2.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 92.3,
        "centroid": 2871.0,
        "onset_density": 3.8,
        "low_energy": 62.29999923706055
      },
      "ref": {
        "lufs": -7.8,
        "peak": 1.7999999523162842,
        "rms": -8.699999809265137,
        "crest": 10.5,
        "width": 5.099999904632568,
        "low_pct": 77.5999984741211,
        "mid_pct": 21.200000762939453,
        "high_pct": 1.2000000476837158,
        "centroid": 324.0,
        "bands": {
          "sub": 48.599998474121094,
          "bass": 29.0,
          "low_mid": 17.200000762939453,
          "mid": 4.0,
          "high_mid": 0.5,
          "air": 0.6000000238418579
        }
      }
    }
  ],
  "time": 39.2
}