{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260405-230019-913a71/01_不介意_留白_20260406/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260405-230019-913a71/01_不介意_留白_20260406/suno_mixed_0.mp3",
      "before": {
        "lufs": -14.3,
        "peak": -3.299999952316284,
        "rms": -16.100000381469727,
        "crest": 12.699999809265137,
        "width": 5.0,
        "low_pct": 72.5999984741211,
        "mid_pct": 25.899999618530273,
        "high_pct": 1.5,
        "centroid": 396.0,
        "bands": {
          "sub": 23.700000762939453,
          "bass": 48.900001525878906,
          "low_mid": 21.100000381469727,
          "mid": 4.800000190734863,
          "high_mid": 1.0,
          "air": 0.4000000059604645
        }
      },
      "after": {
        "lufs": -10.4,
        "peak": 0.0,
        "rms": -12.100000381469727,
        "crest": 12.100000381469727,
        "width": 4.199999809265137,
        "low_pct": 73.69999694824219,
        "mid_pct": 24.799999237060547,
        "high_pct": 1.5,
        "centroid": 388.0,
        "bands": {
          "sub": 26.700000762939453,
          "bass": 47.0,
          "low_mid": 20.399999618530273,
          "mid": 4.400000095367432,
          "high_mid": 1.0,
          "air": 0.4000000059604645
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.4819999933242798,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.4819999933242798,
        "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": 1.7279999256134033,
        "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": -0.27300000190734863,
        "side_gain_db": 0.0,
        "_global_low": 72.5999984741211,
        "_global_mid": 25.899999618530273,
        "_global_high": 1.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=73% Mid=26% High=2% W=5.0% Crest=12.7",
        "   目标: Low=82% Mid=18% High=1% W=3.8% Crest=13.1",
        "   差值: ΔLow=-9% ΔMid=+8% ΔHigh=+1% ΔW=+1.2% ΔCrest=-0.4",
        "   低频偏少-9%: 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+9%: 600Hz=-0.3dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度接近目标(Δ+1.2%) → Side增益归零",
        "   动态接近目标(Δ-0.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 66.3,
        "centroid": 2132.0,
        "onset_density": 2.5,
        "low_energy": 68.9000015258789
      },
      "ref": {
        "lufs": -11.3,
        "peak": 0.699999988079071,
        "rms": -12.399999618530273,
        "crest": 13.100000381469727,
        "width": 3.799999952316284,
        "low_pct": 81.69999694824219,
        "mid_pct": 17.5,
        "high_pct": 0.800000011920929,
        "centroid": 311.0,
        "bands": {
          "sub": 14.300000190734863,
          "bass": 67.4000015258789,
          "low_mid": 12.0,
          "mid": 5.5,
          "high_mid": 0.699999988079071,
          "air": 0.20000000298023224
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260405-230019-913a71/01_不介意_留白_20260406/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260405-230019-913a71/01_不介意_留白_20260406/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.1,
        "peak": -0.8999999761581421,
        "rms": -13.600000381469727,
        "crest": 12.699999809265137,
        "width": 5.199999809265137,
        "low_pct": 80.4000015258789,
        "mid_pct": 18.600000381469727,
        "high_pct": 0.8999999761581421,
        "centroid": 282.0,
        "bands": {
          "sub": 23.299999237060547,
          "bass": 57.20000076293945,
          "low_mid": 17.399999618530273,
          "mid": 1.2000000476837158,
          "high_mid": 0.5,
          "air": 0.4000000059604645
        }
      },
      "after": {
        "lufs": -9.6,
        "peak": 0.0,
        "rms": -11.300000190734863,
        "crest": 11.300000190734863,
        "width": 4.699999809265137,
        "low_pct": 78.0999984741211,
        "mid_pct": 20.700000762939453,
        "high_pct": 1.100000023841858,
        "centroid": 315.0,
        "bands": {
          "sub": 20.299999237060547,
          "bass": 57.900001525878906,
          "low_mid": 19.200000762939453,
          "mid": 1.5,
          "high_mid": 0.6000000238418579,
          "air": 0.5
        }
      },
      "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": 0.1290000081062317,
        "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": -0.3,
        "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": -0.16199998557567596,
        "side_gain_db": 0.0,
        "_global_low": 80.4000015258789,
        "_global_mid": 18.600000381469727,
        "_global_high": 0.8999999761581421
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=80% Mid=19% High=1% W=5.2% Crest=12.7",
        "   目标: Low=82% Mid=18% High=1% W=3.8% Crest=13.1",
        "   差值: ΔLow=-1% ΔMid=+1% ΔHigh=+0% ΔW=+1.4% ΔCrest=-0.4",
        "   低频接近目标(Δ-1%) → 微调模式",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏多+5%: 600Hz=-0.2dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度接近目标(Δ+1.4%) → Side增益归零",
        "   动态接近目标(Δ-0.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1807.0,
        "onset_density": 2.9,
        "low_energy": 71.30000305175781
      },
      "ref": {
        "lufs": -11.3,
        "peak": 0.699999988079071,
        "rms": -12.399999618530273,
        "crest": 13.100000381469727,
        "width": 3.799999952316284,
        "low_pct": 81.69999694824219,
        "mid_pct": 17.5,
        "high_pct": 0.800000011920929,
        "centroid": 311.0,
        "bands": {
          "sub": 14.300000190734863,
          "bass": 67.4000015258789,
          "low_mid": 12.0,
          "mid": 5.5,
          "high_mid": 0.699999988079071,
          "air": 0.20000000298023224
        }
      }
    }
  ],
  "time": 33.1
}