{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260427-003354-21fbb8/02_奢香夫人_20260427/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260427-003354-21fbb8/02_奢香夫人_20260427/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -1.100000023841858,
        "rms": -15.100000381469727,
        "crest": 14.0,
        "width": 7.699999809265137,
        "low_pct": 57.599998474121094,
        "mid_pct": 37.099998474121094,
        "high_pct": 5.300000190734863,
        "centroid": 955.0,
        "bands": {
          "sub": 16.100000381469727,
          "bass": 41.400001525878906,
          "low_mid": 15.699999809265137,
          "mid": 21.399999618530273,
          "high_mid": 3.0999999046325684,
          "air": 2.200000047683716
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      },
      "after": {
        "lufs": -9.1,
        "peak": 0.20000000298023224,
        "rms": -11.899999618530273,
        "crest": 12.100000381469727,
        "width": 7.599999904632568,
        "low_pct": 46.79999923706055,
        "mid_pct": 46.599998474121094,
        "high_pct": 6.599999904632568,
        "centroid": 1175.0,
        "bands": {
          "sub": 14.100000381469727,
          "bass": 32.70000076293945,
          "low_mid": 19.899999618530273,
          "mid": 26.700000762939453,
          "high_mid": 3.9000000953674316,
          "air": 2.700000047683716
        }
      },
      "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": 0.17999999225139618,
        "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": -1.8299999237060547,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.08500003814697266,
        "tight_hz": 120,
        "tight_db": -1.0490000247955322,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.06999999284744263,
        "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": 0.4229999780654907,
        "side_gain_db": 0.0,
        "_global_low": 57.599998474121094,
        "_global_mid": 37.099998474121094,
        "_global_high": 5.300000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=58% Mid=37% High=5% W=7.7% Crest=14.0",
        "   目标: Low=39% Mid=57% High=3% W=9.6% Crest=11.2",
        "   差值: ΔLow=+18% ΔMid=-20% ΔHigh=+2% ΔW=-1.9% ΔCrest=+2.8",
        "   低频偏多+18%: 去闷=-1.8dB, 低频增强=0.1dB, 收紧=-1.0dB",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid偏少-14%: 600Hz=+0.4dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度接近目标(Δ-1.9%) → Side增益归零",
        "   动态接近目标(Δ+2.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 2393.0,
        "onset_density": 3.4,
        "low_energy": 57.29999923706055
      },
      "ref": {
        "lufs": -7.2,
        "peak": 1.7000000476837158,
        "rms": -9.600000381469727,
        "crest": 11.199999809265137,
        "width": 9.600000381469727,
        "low_pct": 39.29999923706055,
        "mid_pct": 57.099998474121094,
        "high_pct": 3.0,
        "centroid": 929.0,
        "bands": {
          "sub": 14.600000381469727,
          "bass": 24.700000762939453,
          "low_mid": 29.799999237060547,
          "mid": 27.399999618530273,
          "high_mid": 2.0999999046325684,
          "air": 0.8999999761581421
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260427-003354-21fbb8/02_奢香夫人_20260427/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260427-003354-21fbb8/02_奢香夫人_20260427/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.4,
        "peak": -1.7999999523162842,
        "rms": -15.800000190734863,
        "crest": 14.0,
        "width": 10.399999618530273,
        "low_pct": 45.79999923706055,
        "mid_pct": 47.599998474121094,
        "high_pct": 6.599999904632568,
        "centroid": 1113.0,
        "bands": {
          "sub": 16.799999237060547,
          "bass": 29.0,
          "low_mid": 21.299999237060547,
          "mid": 26.399999618530273,
          "high_mid": 4.400000095367432,
          "air": 2.200000047683716
        }
      },
      "after": {
        "lufs": -9.6,
        "peak": 0.0,
        "rms": -12.100000381469727,
        "crest": 12.100000381469727,
        "width": 9.5,
        "low_pct": 44.099998474121094,
        "mid_pct": 48.900001525878906,
        "high_pct": 7.0,
        "centroid": 1164.0,
        "bands": {
          "sub": 16.5,
          "bass": 27.600000381469727,
          "low_mid": 22.100000381469727,
          "mid": 26.799999237060547,
          "high_mid": 4.699999809265137,
          "air": 2.4000000953674316
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "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": -0.6500000357627869,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6749999523162842,
        "tight_hz": 120,
        "tight_db": -0.6949999928474426,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.0599999725818634,
        "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": 0.2549999952316284,
        "side_gain_db": 0.0,
        "_global_low": 45.79999923706055,
        "_global_mid": 47.599998474121094,
        "_global_high": 6.599999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=46% Mid=48% High=7% W=10.4% Crest=14.0",
        "   目标: Low=39% Mid=57% High=3% W=9.6% Crest=11.2",
        "   差值: ΔLow=+6% ΔMid=-10% ΔHigh=+4% ΔW=+0.8% ΔCrest=+2.8",
        "   低频偏多+6%: 去闷=-0.7dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-8%: 600Hz=+0.3dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度接近目标(Δ+0.8%) → Side增益归零",
        "   动态接近目标(Δ+2.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 103.4,
        "centroid": 2688.0,
        "onset_density": 3.4,
        "low_energy": 59.599998474121094
      },
      "ref": {
        "lufs": -7.2,
        "peak": 1.7000000476837158,
        "rms": -9.600000381469727,
        "crest": 11.199999809265137,
        "width": 9.600000381469727,
        "low_pct": 39.29999923706055,
        "mid_pct": 57.099998474121094,
        "high_pct": 3.0,
        "centroid": 929.0,
        "bands": {
          "sub": 14.600000381469727,
          "bass": 24.700000762939453,
          "low_mid": 29.799999237060547,
          "mid": 27.399999618530273,
          "high_mid": 2.0999999046325684,
          "air": 0.8999999761581421
        }
      }
    }
  ],
  "time": 50.0
}