{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260330-225251-954032/01_Me!_20260330/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260330-225251-954032/01_Me!_20260330/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.8,
        "peak": -0.20000000298023224,
        "rms": -15.300000190734863,
        "crest": 15.0,
        "width": 6.199999809265137,
        "low_pct": 65.0,
        "mid_pct": 24.799999237060547,
        "high_pct": 10.199999809265137,
        "centroid": 1248.0,
        "bands": {
          "sub": 18.399999618530273,
          "bass": 46.599998474121094,
          "low_mid": 13.399999618530273,
          "mid": 11.399999618530273,
          "high_mid": 3.700000047683716,
          "air": 6.5
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      "after": {
        "lufs": -9.3,
        "peak": 0.20000000298023224,
        "rms": -12.0,
        "crest": 12.100000381469727,
        "width": 8.0,
        "low_pct": 56.599998474121094,
        "mid_pct": 32.400001525878906,
        "high_pct": 11.0,
        "centroid": 1372.0,
        "bands": {
          "sub": 18.299999237060547,
          "bass": 38.400001525878906,
          "low_mid": 17.700000762939453,
          "mid": 14.600000381469727,
          "high_mid": 4.099999904632568,
          "air": 6.900000095367432
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.2808000147342682,
        "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": -0.6900001764297485,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6549999117851257,
        "tight_hz": 120,
        "tight_db": -0.7070000171661377,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.7480000257492065,
        "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": 0.4140000343322754,
        "side_gain_db": 0.9359999895095825,
        "_global_low": 65.0,
        "_global_mid": 24.799999237060547,
        "_global_high": 10.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=65% Mid=25% High=10% W=6.2% Crest=15.0",
        "   目标: Low=58% Mid=38% High=4% W=14.0% Crest=13.6",
        "   差值: ΔLow=+7% ΔMid=-13% ΔHigh=+6% ΔW=-7.8% ΔCrest=+1.4",
        "   低频偏多+7%: 去闷=-0.7dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频偏多+6%: 空气感=-0.3dB",
        "   LowMid偏少-14%: 600Hz=+0.4dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   Air偏多+5.6%: 空气感再降0.4dB→-0.7dB",
        "   宽度偏窄-7.8%: Side=+0.9dB",
        "   动态接近目标(Δ+1.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 3172.0,
        "onset_density": 3.9,
        "low_energy": 71.0
      },
      "ref": {
        "lufs": -12.0,
        "peak": -0.5,
        "rms": -14.100000381469727,
        "crest": 13.600000381469727,
        "width": 14.0,
        "low_pct": 58.099998474121094,
        "mid_pct": 37.79999923706055,
        "high_pct": 4.199999809265137,
        "centroid": 663.0,
        "bands": {
          "sub": 30.399999618530273,
          "bass": 27.700000762939453,
          "low_mid": 27.200000762939453,
          "mid": 10.5,
          "high_mid": 3.299999952316284,
          "air": 0.8999999761581421
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260330-225251-954032/01_Me!_20260330/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260330-225251-954032/01_Me!_20260330/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -0.10000000149011612,
        "rms": -15.100000381469727,
        "crest": 15.0,
        "width": 6.5,
        "low_pct": 65.5,
        "mid_pct": 27.899999618530273,
        "high_pct": 6.5,
        "centroid": 888.0,
        "bands": {
          "sub": 23.299999237060547,
          "bass": 42.29999923706055,
          "low_mid": 19.100000381469727,
          "mid": 8.800000190734863,
          "high_mid": 2.799999952316284,
          "air": 3.700000047683716
        }
      },
      "after": {
        "lufs": -9.2,
        "peak": 0.0,
        "rms": -11.899999618530273,
        "crest": 11.899999618530273,
        "width": 7.900000095367432,
        "low_pct": 58.29999923706055,
        "mid_pct": 34.099998474121094,
        "high_pct": 7.599999904632568,
        "centroid": 1031.0,
        "bands": {
          "sub": 22.799999237060547,
          "bass": 35.5,
          "low_mid": 23.100000381469727,
          "mid": 11.0,
          "high_mid": 3.299999952316284,
          "air": 4.300000190734863
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.27000001072883606,
        "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": -0.7400001883506775,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6299998760223389,
        "tight_hz": 120,
        "tight_db": -0.7220000624656677,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.15400001406669617,
        "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": 0.24300000071525574,
        "side_gain_db": 0.8999999761581421,
        "_global_low": 65.5,
        "_global_mid": 27.899999618530273,
        "_global_high": 6.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=66% Mid=28% High=6% W=6.5% Crest=15.0",
        "   目标: Low=58% Mid=38% High=4% W=14.0% Crest=13.6",
        "   差值: ΔLow=+7% ΔMid=-10% ΔHigh=+2% ΔW=-7.5% ΔCrest=+1.4",
        "   低频偏多+7%: 去闷=-0.7dB, 低频增强=0.6dB, 收紧=-0.7dB",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid偏少-8%: 600Hz=+0.2dB",
        "   Mid接近目标(Δ-2%) → 不调",
        "   Air偏多+2.8%: 空气感再降0.2dB→-0.2dB",
        "   宽度偏窄-7.5%: Side=+0.9dB",
        "   动态接近目标(Δ+1.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 3264.0,
        "onset_density": 3.8,
        "low_energy": 59.0
      },
      "ref": {
        "lufs": -12.0,
        "peak": -0.5,
        "rms": -14.100000381469727,
        "crest": 13.600000381469727,
        "width": 14.0,
        "low_pct": 58.099998474121094,
        "mid_pct": 37.79999923706055,
        "high_pct": 4.199999809265137,
        "centroid": 663.0,
        "bands": {
          "sub": 30.399999618530273,
          "bass": 27.700000762939453,
          "low_mid": 27.200000762939453,
          "mid": 10.5,
          "high_mid": 3.299999952316284,
          "air": 0.8999999761581421
        }
      }
    }
  ],
  "time": 69.4
}