{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260422-150436-869a80/03_红昭愿_20260422/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260422-150436-869a80/03_红昭愿_20260422/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.9,
        "peak": -2.5,
        "rms": -15.199999809265137,
        "crest": 12.600000381469727,
        "width": 8.199999809265137,
        "low_pct": 67.80000305175781,
        "mid_pct": 28.799999237060547,
        "high_pct": 3.4000000953674316,
        "centroid": 540.0,
        "bands": {
          "sub": 6.199999809265137,
          "bass": 61.5,
          "low_mid": 22.399999618530273,
          "mid": 6.400000095367432,
          "high_mid": 2.4000000953674316,
          "air": 1.0
        }
      },
      "after": {
        "lufs": -9.2,
        "peak": 0.0,
        "rms": -11.600000381469727,
        "crest": 11.600000381469727,
        "width": 9.300000190734863,
        "low_pct": 62.599998474121094,
        "mid_pct": 33.099998474121094,
        "high_pct": 4.400000095367432,
        "centroid": 639.0,
        "bands": {
          "sub": 7.400000095367432,
          "bass": 55.20000076293945,
          "low_mid": 25.399999618530273,
          "mid": 7.699999809265137,
          "high_mid": 3.0999999046325684,
          "air": 1.2999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.25920000672340393,
        "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": -0.5700004696846008,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.714999794960022,
        "tight_hz": 120,
        "tight_db": -0.6710001230239868,
        "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": 0.8639999628067017,
        "_global_low": 67.80000305175781,
        "_global_mid": 28.799999237060547,
        "_global_high": 3.4000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=68% Mid=29% High=3% W=8.2% Crest=12.6",
        "   目标: Low=62% Mid=33% High=4% W=15.4% Crest=13.9",
        "   差值: ΔLow=+6% ΔMid=-4% ΔHigh=-1% ΔW=-7.2% ΔCrest=-1.3",
        "   低频偏多+6%: 去闷=-0.6dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   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-2%) → 不调",
        "   宽度偏窄-7.2%: Side=+0.9dB",
        "   动态接近目标(Δ-1.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 112.3,
        "centroid": 2728.0,
        "onset_density": 4.1,
        "low_energy": 53.599998474121094
      },
      "ref": {
        "lufs": -11.6,
        "peak": 0.4000000059604645,
        "rms": -13.5,
        "crest": 13.899999618530273,
        "width": 15.399999618530273,
        "low_pct": 62.099998474121094,
        "mid_pct": 33.29999923706055,
        "high_pct": 4.199999809265137,
        "centroid": 674.0,
        "bands": {
          "sub": 17.5,
          "bass": 44.5,
          "low_mid": 24.799999237060547,
          "mid": 8.5,
          "high_mid": 2.200000047683716,
          "air": 2.0
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260422-150436-869a80/03_红昭愿_20260422/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260422-150436-869a80/03_红昭愿_20260422/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.1,
        "peak": -1.7999999523162842,
        "rms": -14.100000381469727,
        "crest": 12.300000190734863,
        "width": 7.800000190734863,
        "low_pct": 81.9000015258789,
        "mid_pct": 16.299999237060547,
        "high_pct": 1.7999999523162842,
        "centroid": 388.0,
        "bands": {
          "sub": 30.700000762939453,
          "bass": 51.099998474121094,
          "low_mid": 9.399999618530273,
          "mid": 6.900000095367432,
          "high_mid": 1.399999976158142,
          "air": 0.4000000059604645
        }
      },
      "after": {
        "lufs": -9.1,
        "peak": 0.20000000298023224,
        "rms": -11.399999618530273,
        "crest": 11.600000381469727,
        "width": 10.0,
        "low_pct": 72.5,
        "mid_pct": 24.799999237060547,
        "high_pct": 2.700000047683716,
        "centroid": 539.0,
        "bands": {
          "sub": 29.399999618530273,
          "bass": 43.099998474121094,
          "low_mid": 14.399999618530273,
          "mid": 10.399999618530273,
          "high_mid": 2.0999999046325684,
          "air": 0.6000000238418579
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.2735999822616577,
        "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": -1.980000376701355,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.00999981164932251,
        "tight_hz": 120,
        "tight_db": -1.0940001010894775,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.5400000214576721,
        "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": 0.4619999825954437,
        "side_gain_db": 0.9119998812675476,
        "_global_low": 81.9000015258789,
        "_global_mid": 16.299999237060547,
        "_global_high": 1.7999999523162842
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=82% Mid=16% High=2% W=7.8% Crest=12.3",
        "   目标: Low=62% Mid=33% High=4% W=15.4% Crest=13.9",
        "   差值: ΔLow=+20% ΔMid=-17% ΔHigh=-2% ΔW=-7.6% ΔCrest=-1.6",
        "   低频偏多+20%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.1dB",
        "   高频偏少-2%: 空气感=+0.5dB",
        "   LowMid偏少-15%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-2%) → 不调",
        "   宽度偏窄-7.6%: Side=+0.9dB",
        "   动态接近目标(Δ-1.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 112.3,
        "centroid": 2811.0,
        "onset_density": 4.1,
        "low_energy": 68.69999694824219
      },
      "ref": {
        "lufs": -11.6,
        "peak": 0.4000000059604645,
        "rms": -13.5,
        "crest": 13.899999618530273,
        "width": 15.399999618530273,
        "low_pct": 62.099998474121094,
        "mid_pct": 33.29999923706055,
        "high_pct": 4.199999809265137,
        "centroid": 674.0,
        "bands": {
          "sub": 17.5,
          "bass": 44.5,
          "low_mid": 24.799999237060547,
          "mid": 8.5,
          "high_mid": 2.200000047683716,
          "air": 2.0
        }
      }
    }
  ],
  "time": 45.6
}