{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260507-143506-3a2f07/01_places to be_Copper_Wire_20260507/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260507-143506-3a2f07/01_places to be_Copper_Wire_20260507/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.7,
        "peak": -2.299999952316284,
        "rms": -14.800000190734863,
        "crest": 12.399999618530273,
        "width": 5.0,
        "low_pct": 93.19999694824219,
        "mid_pct": 5.199999809265137,
        "high_pct": 1.5,
        "centroid": 256.0,
        "bands": {
          "sub": 70.80000305175781,
          "bass": 22.399999618530273,
          "low_mid": 3.0,
          "mid": 2.200000047683716,
          "high_mid": 0.6000000238418579,
          "air": 0.8999999761581421
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      },
      "after": {
        "lufs": -11.9,
        "peak": 0.30000001192092896,
        "rms": -13.199999809265137,
        "crest": 13.5,
        "width": 4.699999809265137,
        "low_pct": 90.5999984741211,
        "mid_pct": 7.099999904632568,
        "high_pct": 2.200000047683716,
        "centroid": 348.0,
        "bands": {
          "sub": 70.5999984741211,
          "bass": 20.100000381469727,
          "low_mid": 4.0,
          "mid": 3.200000047683716,
          "high_mid": 0.800000011920929,
          "air": 1.399999976158142
        }
      },
      "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,
        "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": 0.5,
        "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": -1.5,
        "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": 1.0,
        "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": 0.0,
        "_global_low": 93.19999694824219,
        "_global_mid": 5.199999809265137,
        "_global_high": 1.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=93% Mid=5% High=2% W=5.0% Crest=12.4",
        "   目标: Low=18% Mid=62% High=20% W=5.1% Crest=12.4",
        "   差值: ΔLow=+75% ΔMid=-57% ΔHigh=-18% ΔW=-0.1% ΔCrest=+0.0",
        "   低频偏多+75%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频偏少-18%: 空气感=+1.0dB",
        "   LowMid偏少-39%: 600Hz=+0.5dB",
        "   Mid偏少-18%: 2.5kHz=+0.5dB q=1.0",
        "   宽度接近目标(Δ-0.1%) → Side增益归零",
        "   动态接近目标(Δ+0.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2335.0,
        "onset_density": 4.1,
        "low_energy": 72.0
      },
      "ref": {
        "lufs": -7.7,
        "peak": 3.4000000953674316,
        "rms": -9.0,
        "crest": 12.399999618530273,
        "width": 5.099999904632568,
        "low_pct": 18.0,
        "mid_pct": 62.20000076293945,
        "high_pct": 19.799999237060547,
        "centroid": 2291.0,
        "bands": {
          "sub": 0.0,
          "bass": 18.0,
          "low_mid": 42.099998474121094,
          "mid": 20.0,
          "high_mid": 8.0,
          "air": 11.899999618530273
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260507-143506-3a2f07/01_places to be_Copper_Wire_20260507/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260507-143506-3a2f07/01_places to be_Copper_Wire_20260507/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.0,
        "peak": -2.0999999046325684,
        "rms": -13.899999618530273,
        "crest": 11.800000190734863,
        "width": 3.200000047683716,
        "low_pct": 88.9000015258789,
        "mid_pct": 9.199999809265137,
        "high_pct": 1.899999976158142,
        "centroid": 315.0,
        "bands": {
          "sub": 46.79999923706055,
          "bass": 42.099998474121094,
          "low_mid": 5.199999809265137,
          "mid": 3.9000000953674316,
          "high_mid": 1.0,
          "air": 0.8999999761581421
        }
      },
      "after": {
        "lufs": -11.0,
        "peak": 0.30000001192092896,
        "rms": -12.300000190734863,
        "crest": 12.5,
        "width": 3.4000000953674316,
        "low_pct": 84.0999984741211,
        "mid_pct": 13.0,
        "high_pct": 2.9000000953674316,
        "centroid": 450.0,
        "bands": {
          "sub": 47.599998474121094,
          "bass": 36.5,
          "low_mid": 6.800000190734863,
          "mid": 6.199999809265137,
          "high_mid": 1.5,
          "air": 1.5
        }
      },
      "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,
        "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": 0.4830000102519989,
        "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": -1.5,
        "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": 1.0,
        "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": 0.0,
        "_global_low": 88.9000015258789,
        "_global_mid": 9.199999809265137,
        "_global_high": 1.899999976158142
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=89% Mid=9% High=2% W=3.2% Crest=11.8",
        "   目标: Low=18% Mid=62% High=20% W=5.1% Crest=12.4",
        "   差值: ΔLow=+71% ΔMid=-53% ΔHigh=-18% ΔW=-1.9% ΔCrest=-0.6",
        "   低频偏多+71%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频偏少-18%: 空气感=+1.0dB",
        "   LowMid偏少-37%: 600Hz=+0.5dB",
        "   Mid偏少-16%: 2.5kHz=+0.5dB q=1.0",
        "   宽度接近目标(Δ-1.9%) → Side增益归零",
        "   动态接近目标(Δ-0.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2542.0,
        "onset_density": 5.2,
        "low_energy": 59.599998474121094
      },
      "ref": {
        "lufs": -7.7,
        "peak": 3.4000000953674316,
        "rms": -9.0,
        "crest": 12.399999618530273,
        "width": 5.099999904632568,
        "low_pct": 18.0,
        "mid_pct": 62.20000076293945,
        "high_pct": 19.799999237060547,
        "centroid": 2291.0,
        "bands": {
          "sub": 0.0,
          "bass": 18.0,
          "low_mid": 42.099998474121094,
          "mid": 20.0,
          "high_mid": 8.0,
          "air": 11.899999618530273
        }
      }
    }
  ],
  "time": 35.2
}