{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-112044-60aec2/01_我的歌声里_20260419/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-112044-60aec2/01_我的歌声里_20260419/suno_mixed_0.mp3",
      "before": {
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        "width": 9.899999618530273,
        "low_pct": 34.79999923706055,
        "mid_pct": 58.400001525878906,
        "high_pct": 6.699999809265137,
        "centroid": 1169.0,
        "bands": {
          "sub": 6.5,
          "bass": 28.399999618530273,
          "low_mid": 39.099998474121094,
          "mid": 19.299999237060547,
          "high_mid": 3.200000047683716,
          "air": 3.5999999046325684
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      },
      "after": {
        "lufs": -9.4,
        "peak": 0.10000000149011612,
        "rms": -12.600000381469727,
        "crest": 12.699999809265137,
        "width": 10.5,
        "low_pct": 29.100000381469727,
        "mid_pct": 63.599998474121094,
        "high_pct": 7.199999809265137,
        "centroid": 1234.0,
        "bands": {
          "sub": 4.900000095367432,
          "bass": 24.200000762939453,
          "low_mid": 44.5,
          "mid": 19.200000762939453,
          "high_mid": 3.4000000953674316,
          "air": 3.9000000953674316
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.09360001236200333,
        "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": -0.3959999680519104,
        "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": 0.07000003755092621,
        "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": 0.41400009393692017,
        "side_gain_db": 0.312000036239624,
        "_global_low": 34.79999923706055,
        "_global_mid": 58.400001525878906,
        "_global_high": 6.699999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=35% Mid=58% High=7% W=9.9% Crest=14.7",
        "   目标: Low=33% Mid=62% High=4% W=12.5% Crest=12.4",
        "   差值: ΔLow=+2% ΔMid=-4% ΔHigh=+2% ΔW=-2.6% ΔCrest=+2.3",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid偏少-14%: 600Hz=+0.4dB",
        "   Mid偏多+10%: 2.5kHz=-0.4dB q=1.0",
        "   宽度偏窄-2.6%: Side=+0.3dB",
        "   动态接近目标(Δ+2.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2200.0,
        "onset_density": 2.5,
        "low_energy": 30.799999237060547
      },
      "ref": {
        "lufs": -8.4,
        "peak": 0.800000011920929,
        "rms": -11.600000381469727,
        "crest": 12.399999618530273,
        "width": 12.5,
        "low_pct": 33.20000076293945,
        "mid_pct": 62.400001525878906,
        "high_pct": 4.400000095367432,
        "centroid": 891.0,
        "bands": {
          "sub": 1.7000000476837158,
          "bass": 31.5,
          "low_mid": 52.900001525878906,
          "mid": 9.399999618530273,
          "high_mid": 2.200000047683716,
          "air": 2.299999952316284
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-112044-60aec2/01_我的歌声里_20260419/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-112044-60aec2/01_我的歌声里_20260419/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.5,
        "peak": -2.700000047683716,
        "rms": -17.0,
        "crest": 14.399999618530273,
        "width": 11.100000381469727,
        "low_pct": 30.0,
        "mid_pct": 68.0,
        "high_pct": 1.899999976158142,
        "centroid": 800.0,
        "bands": {
          "sub": 2.5999999046325684,
          "bass": 27.5,
          "low_mid": 52.29999923706055,
          "mid": 15.699999809265137,
          "high_mid": 1.399999976158142,
          "air": 0.5
        }
      },
      "after": {
        "lufs": -9.8,
        "peak": -0.0,
        "rms": -13.399999618530273,
        "crest": 13.300000190734863,
        "width": 10.5,
        "low_pct": 25.899999618530273,
        "mid_pct": 71.9000015258789,
        "high_pct": 2.200000047683716,
        "centroid": 844.0,
        "bands": {
          "sub": 2.299999952316284,
          "bass": 23.600000381469727,
          "low_mid": 55.599998474121094,
          "mid": 16.299999237060547,
          "high_mid": 1.600000023841858,
          "air": 0.6000000238418579
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      },
      "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": -0.25200000405311584,
        "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": 0.550000011920929,
        "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": 0.0,
        "_global_low": 30.0,
        "_global_mid": 68.0,
        "_global_high": 1.899999976158142
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=30% Mid=68% High=2% W=11.1% Crest=14.4",
        "   目标: Low=33% Mid=62% High=4% W=12.5% Crest=12.4",
        "   差值: ΔLow=-3% ΔMid=+6% ΔHigh=-2% ΔW=-1.4% ΔCrest=+2.0",
        "   低频接近目标(Δ-3%) → 微调模式",
        "   高频偏少-2%: 空气感=+0.6dB",
        "   LowMid接近目标(Δ-1%) → 不调",
        "   Mid偏多+6%: 2.5kHz=-0.3dB q=1.0",
        "   宽度接近目标(Δ-1.4%) → Side增益归零",
        "   动态接近目标(Δ+2.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rnb",
        "confidence": "medium",
        "source": "audio",
        "bpm": 68.0,
        "centroid": 1786.0,
        "onset_density": 2.5,
        "low_energy": 27.799999237060547
      },
      "ref": {
        "lufs": -8.4,
        "peak": 0.800000011920929,
        "rms": -11.600000381469727,
        "crest": 12.399999618530273,
        "width": 12.5,
        "low_pct": 33.20000076293945,
        "mid_pct": 62.400001525878906,
        "high_pct": 4.400000095367432,
        "centroid": 891.0,
        "bands": {
          "sub": 1.7000000476837158,
          "bass": 31.5,
          "low_mid": 52.900001525878906,
          "mid": 9.399999618530273,
          "high_mid": 2.200000047683716,
          "air": 2.299999952316284
        }
      }
    }
  ],
  "time": 41.6
}