{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260601-141653-6e03e8/02_Jolene_20260601/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260601-141653-6e03e8/02_Jolene_20260601/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.2,
        "peak": -0.6000000238418579,
        "rms": -14.600000381469727,
        "crest": 14.0,
        "width": 12.899999618530273,
        "low_pct": 33.099998474121094,
        "mid_pct": 63.70000076293945,
        "high_pct": 3.299999952316284,
        "centroid": 794.0,
        "bands": {
          "sub": 6.599999904632568,
          "bass": 26.5,
          "low_mid": 50.20000076293945,
          "mid": 13.5,
          "high_mid": 2.0,
          "air": 1.2999999523162842
        }
      },
      "after": {
        "lufs": -10.1,
        "peak": 0.0,
        "rms": -12.699999809265137,
        "crest": 12.699999809265137,
        "width": 13.699999809265137,
        "low_pct": 28.299999237060547,
        "mid_pct": 68.0,
        "high_pct": 3.799999952316284,
        "centroid": 857.0,
        "bands": {
          "sub": 4.900000095367432,
          "bass": 23.299999237060547,
          "low_mid": 53.900001525878906,
          "mid": 14.100000381469727,
          "high_mid": 2.200000047683716,
          "air": 1.5
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.17639999091625214,
        "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": 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": -1.5,
        "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": 0.3,
        "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": 0.0,
        "side_gain_db": 0.5879999399185181,
        "_global_low": 33.099998474121094,
        "_global_mid": 63.70000076293945,
        "_global_high": 3.299999952316284
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=33% Mid=64% High=3% W=12.9% Crest=14.0",
        "   目标: Low=36% Mid=62% High=2% W=17.8% Crest=16.5",
        "   差值: ΔLow=-2% ΔMid=+1% ΔHigh=+1% ΔW=-4.9% ΔCrest=-2.5",
        "   低频接近目标(Δ-2%) → 微调模式",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ+1%) → 不调",
        "   Mid接近目标(Δ+0%) → 不调",
        "   宽度偏窄-4.9%: Side=+0.6dB",
        "   动态接近目标(Δ-2.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 107.7,
        "centroid": 2319.0,
        "onset_density": 3.5,
        "low_energy": 43.20000076293945
      },
      "ref": {
        "lufs": -13.5,
        "peak": 0.10000000149011612,
        "rms": -16.399999618530273,
        "crest": 16.5,
        "width": 17.799999237060547,
        "low_pct": 35.599998474121094,
        "mid_pct": 62.5,
        "high_pct": 1.899999976158142,
        "centroid": 694.0,
        "bands": {
          "sub": 1.7000000476837158,
          "bass": 33.900001525878906,
          "low_mid": 49.20000076293945,
          "mid": 13.300000190734863,
          "high_mid": 1.7000000476837158,
          "air": 0.20000000298023224
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260601-141653-6e03e8/02_Jolene_20260601/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260601-141653-6e03e8/02_Jolene_20260601/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.5,
        "peak": -0.8999999761581421,
        "rms": -15.100000381469727,
        "crest": 14.199999809265137,
        "width": 10.600000381469727,
        "low_pct": 43.70000076293945,
        "mid_pct": 54.20000076293945,
        "high_pct": 2.0999999046325684,
        "centroid": 730.0,
        "bands": {
          "sub": 8.899999618530273,
          "bass": 34.79999923706055,
          "low_mid": 31.600000381469727,
          "mid": 22.600000381469727,
          "high_mid": 1.2999999523162842,
          "air": 0.800000011920929
        }
      },
      "after": {
        "lufs": -10.0,
        "peak": 0.20000000298023224,
        "rms": -12.600000381469727,
        "crest": 12.899999618530273,
        "width": 11.100000381469727,
        "low_pct": 37.900001525878906,
        "mid_pct": 59.900001525878906,
        "high_pct": 2.200000047683716,
        "centroid": 774.0,
        "bands": {
          "sub": 6.800000190734863,
          "bass": 31.100000381469727,
          "low_mid": 35.900001525878906,
          "mid": 24.0,
          "high_mid": 1.2999999523162842,
          "air": 0.8999999761581421
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.25919997692108154,
        "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": 2500,
        "mid_snap_db": -0.3720000088214874,
        "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": -0.8100002408027649,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5949999094009399,
        "tight_hz": 120,
        "tight_db": -0.7430000305175781,
        "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": 0.8639998435974121,
        "_global_low": 43.70000076293945,
        "_global_mid": 54.20000076293945,
        "_global_high": 2.0999999046325684
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=44% Mid=54% High=2% W=10.6% Crest=14.2",
        "   目标: Low=36% Mid=62% High=2% W=17.8% Crest=16.5",
        "   差值: ΔLow=+8% ΔMid=-8% ΔHigh=+0% ΔW=-7.2% ΔCrest=-2.3",
        "   低频偏多+8%: 去闷=-0.8dB, 低频增强=0.6dB, 收紧=-0.7dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-18%: 600Hz=+0.5dB",
        "   Mid偏多+9%: 2.5kHz=-0.4dB q=1.0",
        "   宽度偏窄-7.2%: Side=+0.9dB",
        "   动态接近目标(Δ-2.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 107.7,
        "centroid": 2474.0,
        "onset_density": 3.7,
        "low_energy": 42.29999923706055
      },
      "ref": {
        "lufs": -13.5,
        "peak": 0.10000000149011612,
        "rms": -16.399999618530273,
        "crest": 16.5,
        "width": 17.799999237060547,
        "low_pct": 35.599998474121094,
        "mid_pct": 62.5,
        "high_pct": 1.899999976158142,
        "centroid": 694.0,
        "bands": {
          "sub": 1.7000000476837158,
          "bass": 33.900001525878906,
          "low_mid": 49.20000076293945,
          "mid": 13.300000190734863,
          "high_mid": 1.7000000476837158,
          "air": 0.20000000298023224
        }
      }
    }
  ],
  "time": 38.0
}