{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-173902-56c7ee/05_Ivy_20260412/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-173902-56c7ee/05_Ivy_20260412/suno_mixed_0.mp3",
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        "centroid": 397.0,
        "bands": {
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          "bass": 51.79999923706055,
          "low_mid": 12.399999618530273,
          "mid": 4.400000095367432,
          "high_mid": 1.5,
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      "after": {
        "lufs": -9.5,
        "peak": 0.4000000059604645,
        "rms": -11.5,
        "crest": 11.899999618530273,
        "width": 6.5,
        "low_pct": 69.9000015258789,
        "mid_pct": 26.399999618530273,
        "high_pct": 3.700000047683716,
        "centroid": 595.0,
        "bands": {
          "sub": 21.899999618530273,
          "bass": 48.0,
          "low_mid": 19.200000762939453,
          "mid": 7.099999904632568,
          "high_mid": 2.5,
          "air": 1.2000000476837158
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      },
      "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": 2500,
        "mid_snap_db": 0.12299999594688416,
        "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": -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": -6.0,
        "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": 0.5,
        "side_gain_db": 2.0,
        "_global_low": 80.9000015258789,
        "_global_mid": 16.799999237060547,
        "_global_high": 2.299999952316284
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=81% Mid=17% High=2% W=3.9% Crest=12.4",
        "   目标: Low=20% Mid=80% High=0% W=24.8% Crest=14.5",
        "   差值: ΔLow=+61% ΔMid=-63% ΔHigh=+2% ΔW=-20.9% ΔCrest=-2.1",
        "   低频偏多+61%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-59%: 600Hz=+0.5dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-20.9%: Side=+2.0dB",
        "   动态接近目标(Δ-2.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 152.0,
        "centroid": 1932.0,
        "onset_density": 3.4,
        "low_energy": 73.9000015258789
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      "ref": {
        "lufs": -10.4,
        "peak": 1.5,
        "rms": -13.0,
        "crest": 14.5,
        "width": 24.799999237060547,
        "low_pct": 19.700000762939453,
        "mid_pct": 79.9000015258789,
        "high_pct": 0.4000000059604645,
        "centroid": 563.0,
        "bands": {
          "sub": 1.2999999523162842,
          "bass": 18.399999618530273,
          "low_mid": 71.4000015258789,
          "mid": 8.5,
          "high_mid": 0.30000001192092896,
          "air": 0.10000000149011612
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-173902-56c7ee/05_Ivy_20260412/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-173902-56c7ee/05_Ivy_20260412/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.4,
        "peak": -2.200000047683716,
        "rms": -14.800000190734863,
        "crest": 12.600000381469727,
        "width": 4.5,
        "low_pct": 77.30000305175781,
        "mid_pct": 21.899999618530273,
        "high_pct": 0.800000011920929,
        "centroid": 277.0,
        "bands": {
          "sub": 33.599998474121094,
          "bass": 43.79999923706055,
          "low_mid": 18.600000381469727,
          "mid": 3.299999952316284,
          "high_mid": 0.5,
          "air": 0.30000001192092896
        }
      },
      "after": {
        "lufs": -10.2,
        "peak": 0.30000001192092896,
        "rms": -12.100000381469727,
        "crest": 12.399999618530273,
        "width": 7.199999809265137,
        "low_pct": 66.9000015258789,
        "mid_pct": 31.799999237060547,
        "high_pct": 1.2999999523162842,
        "centroid": 393.0,
        "bands": {
          "sub": 27.0,
          "bass": 40.0,
          "low_mid": 26.600000381469727,
          "mid": 5.199999809265137,
          "high_mid": 0.800000011920929,
          "air": 0.5
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      },
      "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": 2500,
        "mid_snap_db": 0.15599998831748962,
        "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": -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": -6.0,
        "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": 0.5,
        "side_gain_db": 2.0,
        "_global_low": 77.30000305175781,
        "_global_mid": 21.899999618530273,
        "_global_high": 0.800000011920929
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=77% Mid=22% High=1% W=4.5% Crest=12.6",
        "   目标: Low=20% Mid=80% High=0% W=24.8% Crest=14.5",
        "   差值: ΔLow=+58% ΔMid=-58% ΔHigh=+0% ΔW=-20.3% ΔCrest=-1.9",
        "   低频偏多+58%: 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-53%: 600Hz=+0.5dB",
        "   Mid偏少-5%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-20.3%: Side=+2.0dB",
        "   动态接近目标(Δ-1.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 152.0,
        "centroid": 1911.0,
        "onset_density": 3.6,
        "low_energy": 72.9000015258789
      },
      "ref": {
        "lufs": -10.4,
        "peak": 1.5,
        "rms": -13.0,
        "crest": 14.5,
        "width": 24.799999237060547,
        "low_pct": 19.700000762939453,
        "mid_pct": 79.9000015258789,
        "high_pct": 0.4000000059604645,
        "centroid": 563.0,
        "bands": {
          "sub": 1.2999999523162842,
          "bass": 18.399999618530273,
          "low_mid": 71.4000015258789,
          "mid": 8.5,
          "high_mid": 0.30000001192092896,
          "air": 0.10000000149011612
        }
      }
    }
  ],
  "time": 114.0
}