{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260420-004451-785be3/01_我喜欢_20260420/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260420-004451-785be3/01_我喜欢_20260420/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.1,
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        "rms": -15.800000190734863,
        "crest": 14.600000381469727,
        "width": 16.600000381469727,
        "low_pct": 61.5,
        "mid_pct": 37.79999923706055,
        "high_pct": 0.699999988079071,
        "centroid": 330.0,
        "bands": {
          "sub": 7.699999809265137,
          "bass": 53.79999923706055,
          "low_mid": 35.79999923706055,
          "mid": 2.0,
          "high_mid": 0.5,
          "air": 0.20000000298023224
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      },
      "after": {
        "lufs": -9.7,
        "peak": 0.30000001192092896,
        "rms": -12.600000381469727,
        "crest": 12.899999618530273,
        "width": 22.700000762939453,
        "low_pct": 49.20000076293945,
        "mid_pct": 49.79999923706055,
        "high_pct": 1.100000023841858,
        "centroid": 420.0,
        "bands": {
          "sub": 6.0,
          "bass": 43.20000076293945,
          "low_mid": 46.900001525878906,
          "mid": 2.799999952316284,
          "high_mid": 0.800000011920929,
          "air": 0.30000001192092896
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.6,
        "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": 0.044999998062849045,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -6.25,
        "comp_ratio": 2.0,
        "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": 0.5,
        "side_gain_db": 2.0,
        "_global_low": 61.5,
        "_global_mid": 37.79999923706055,
        "_global_high": 0.699999988079071
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=62% Mid=38% High=1% W=16.6% Crest=14.6",
        "   目标: Low=25% Mid=74% High=0% W=37.1% Crest=18.1",
        "   差值: ΔLow=+36% ΔMid=-37% ΔHigh=+0% ΔW=-20.5% ΔCrest=-3.5",
        "   低频偏多+36%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-34%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-3%) → 不调",
        "   宽度偏窄-20.5%: Side=+2.0dB",
        "   动态偏小-3.5dB: 压缩阈值=-6.2dB, PC mix=4%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1504.0,
        "onset_density": 2.8,
        "low_energy": 36.099998474121094
      },
      "ref": {
        "lufs": -14.5,
        "peak": 0.0,
        "rms": -18.100000381469727,
        "crest": 18.100000381469727,
        "width": 37.099998474121094,
        "low_pct": 25.399999618530273,
        "mid_pct": 74.4000015258789,
        "high_pct": 0.20000000298023224,
        "centroid": 441.0,
        "bands": {
          "sub": 0.10000000149011612,
          "bass": 25.299999237060547,
          "low_mid": 69.4000015258789,
          "mid": 5.0,
          "high_mid": 0.10000000149011612,
          "air": 0.0
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260420-004451-785be3/01_我喜欢_20260420/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260420-004451-785be3/01_我喜欢_20260420/suno_mixed_1.mp3",
      "before": {
        "lufs": -11.7,
        "peak": -0.10000000149011612,
        "rms": -14.399999618530273,
        "crest": 14.399999618530273,
        "width": 18.899999618530273,
        "low_pct": 28.299999237060547,
        "mid_pct": 71.4000015258789,
        "high_pct": 0.30000001192092896,
        "centroid": 536.0,
        "bands": {
          "sub": 3.799999952316284,
          "bass": 24.5,
          "low_mid": 64.19999694824219,
          "mid": 7.099999904632568,
          "high_mid": 0.20000000298023224,
          "air": 0.10000000149011612
        }
      },
      "after": {
        "lufs": -9.1,
        "peak": 0.0,
        "rms": -11.699999809265137,
        "crest": 11.699999809265137,
        "width": 24.299999237060547,
        "low_pct": 24.399999618530273,
        "mid_pct": 75.19999694824219,
        "high_pct": 0.30000001192092896,
        "centroid": 566.0,
        "bands": {
          "sub": 2.5,
          "bass": 21.899999618530273,
          "low_mid": 67.4000015258789,
          "mid": 7.800000190734863,
          "high_mid": 0.20000000298023224,
          "air": 0.10000000149011612
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.6,
        "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": 0.0429999902844429,
        "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": -6.149999618530273,
        "comp_ratio": 2.0,
        "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": 0.15600013732910156,
        "side_gain_db": 2.0,
        "_global_low": 28.299999237060547,
        "_global_mid": 71.4000015258789,
        "_global_high": 0.30000001192092896
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=28% Mid=71% High=0% W=18.9% Crest=14.4",
        "   目标: Low=25% Mid=74% High=0% W=37.1% Crest=18.1",
        "   差值: ΔLow=+3% ΔMid=-3% ΔHigh=+0% ΔW=-18.2% ΔCrest=-3.7",
        "   低频接近目标(Δ+3%) → 微调模式",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-5%: 600Hz=+0.2dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度偏窄-18.2%: Side=+2.0dB",
        "   动态偏小-3.7dB: 压缩阈值=-6.1dB, PC mix=4%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1417.0,
        "onset_density": 2.7,
        "low_energy": 46.70000076293945
      },
      "ref": {
        "lufs": -14.5,
        "peak": 0.0,
        "rms": -18.100000381469727,
        "crest": 18.100000381469727,
        "width": 37.099998474121094,
        "low_pct": 25.399999618530273,
        "mid_pct": 74.4000015258789,
        "high_pct": 0.20000000298023224,
        "centroid": 441.0,
        "bands": {
          "sub": 0.10000000149011612,
          "bass": 25.299999237060547,
          "low_mid": 69.4000015258789,
          "mid": 5.0,
          "high_mid": 0.10000000149011612,
          "air": 0.0
        }
      }
    }
  ],
  "time": 46.0
}