{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-173902-56c7ee/03_Pink + White_20260412/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-173902-56c7ee/03_Pink + White_20260412/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.4,
        "peak": -0.699999988079071,
        "rms": -14.600000381469727,
        "crest": 13.800000190734863,
        "width": 5.699999809265137,
        "low_pct": 76.5999984741211,
        "mid_pct": 20.700000762939453,
        "high_pct": 2.5999999046325684,
        "centroid": 473.0,
        "bands": {
          "sub": 25.700000762939453,
          "bass": 51.0,
          "low_mid": 16.100000381469727,
          "mid": 4.599999904632568,
          "high_mid": 0.800000011920929,
          "air": 1.7999999523162842
        }
      },
      "after": {
        "lufs": -10.6,
        "peak": 0.20000000298023224,
        "rms": -12.100000381469727,
        "crest": 12.399999618530273,
        "width": 6.699999809265137,
        "low_pct": 68.9000015258789,
        "mid_pct": 27.600000381469727,
        "high_pct": 3.5,
        "centroid": 612.0,
        "bands": {
          "sub": 17.899999618530273,
          "bass": 50.900001525878906,
          "low_mid": 21.5,
          "mid": 6.099999904632568,
          "high_mid": 1.100000023841858,
          "air": 2.5
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.20520000159740448,
        "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": -1.4399998188018799,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.28000009059906006,
        "tight_hz": 120,
        "tight_db": -0.931999921798706,
        "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": 0.43799999356269836,
        "side_gain_db": 0.6839999556541443,
        "_global_low": 76.5999984741211,
        "_global_mid": 20.700000762939453,
        "_global_high": 2.5999999046325684
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=77% Mid=21% High=3% W=5.7% Crest=13.8",
        "   目标: Low=62% Mid=36% High=2% W=11.4% Crest=13.5",
        "   差值: ΔLow=+14% ΔMid=-15% ΔHigh=+1% ΔW=-5.7% ΔCrest=+0.3",
        "   低频偏多+14%: 去闷=-1.4dB, 低频增强=0.3dB, 收紧=-0.9dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-15%: 600Hz=+0.4dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏窄-5.7%: Side=+0.7dB",
        "   动态接近目标(Δ+0.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 89.1,
        "centroid": 1844.0,
        "onset_density": 3.6,
        "low_energy": 78.69999694824219
      },
      "ref": {
        "lufs": -10.2,
        "peak": 1.2000000476837158,
        "rms": -12.300000190734863,
        "crest": 13.5,
        "width": 11.399999618530273,
        "low_pct": 62.20000076293945,
        "mid_pct": 36.0,
        "high_pct": 1.7999999523162842,
        "centroid": 438.0,
        "bands": {
          "sub": 35.70000076293945,
          "bass": 26.5,
          "low_mid": 30.700000762939453,
          "mid": 5.300000190734863,
          "high_mid": 1.2999999523162842,
          "air": 0.5
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-173902-56c7ee/03_Pink + White_20260412/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-173902-56c7ee/03_Pink + White_20260412/suno_mixed_1.mp3",
      "before": {
        "lufs": -11.4,
        "peak": 0.0,
        "rms": -12.699999809265137,
        "crest": 12.699999809265137,
        "width": 4.699999809265137,
        "low_pct": 64.80000305175781,
        "mid_pct": 34.400001525878906,
        "high_pct": 0.800000011920929,
        "centroid": 378.0,
        "bands": {
          "sub": 22.5,
          "bass": 42.20000076293945,
          "low_mid": 28.5,
          "mid": 5.900000095367432,
          "high_mid": 0.5,
          "air": 0.30000001192092896
        }
      },
      "after": {
        "lufs": -9.9,
        "peak": 0.0,
        "rms": -11.399999618530273,
        "crest": 11.399999618530273,
        "width": 6.400000095367432,
        "low_pct": 57.20000076293945,
        "mid_pct": 41.5,
        "high_pct": 1.2999999523162842,
        "centroid": 471.0,
        "bands": {
          "sub": 16.100000381469727,
          "bass": 41.0,
          "low_mid": 34.5,
          "mid": 7.0,
          "high_mid": 0.800000011920929,
          "air": 0.5
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.24120000004768372,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "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": 0.3,
        "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": 0.8039999604225159,
        "_global_low": 64.80000305175781,
        "_global_mid": 34.400001525878906,
        "_global_high": 0.800000011920929
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=65% Mid=34% High=1% W=4.7% Crest=12.7",
        "   目标: Low=62% Mid=36% High=2% W=11.4% Crest=13.5",
        "   差值: ΔLow=+3% ΔMid=-2% ΔHigh=-1% ΔW=-6.7% ΔCrest=-0.8",
        "   低频接近目标(Δ+3%) → 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-2%) → 不调",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度偏窄-6.7%: Side=+0.8dB",
        "   动态接近目标(Δ-0.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rnb",
        "confidence": "medium",
        "source": "audio",
        "bpm": 83.4,
        "centroid": 1727.0,
        "onset_density": 3.9,
        "low_energy": 85.0
      },
      "ref": {
        "lufs": -10.2,
        "peak": 1.2000000476837158,
        "rms": -12.300000190734863,
        "crest": 13.5,
        "width": 11.399999618530273,
        "low_pct": 62.20000076293945,
        "mid_pct": 36.0,
        "high_pct": 1.7999999523162842,
        "centroid": 438.0,
        "bands": {
          "sub": 35.70000076293945,
          "bass": 26.5,
          "low_mid": 30.700000762939453,
          "mid": 5.300000190734863,
          "high_mid": 1.2999999523162842,
          "air": 0.5
        }
      }
    }
  ],
  "time": 88.1
}