{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/07_枪火_掰开它_20260513/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/07_枪火_掰开它_20260513/suno_mixed_0.mp3",
      "before": {
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        "rms": -14.600000381469727,
        "crest": 12.699999809265137,
        "width": 9.800000190734863,
        "low_pct": 70.5,
        "mid_pct": 24.5,
        "high_pct": 4.900000095367432,
        "centroid": 758.0,
        "bands": {
          "sub": 28.100000381469727,
          "bass": 42.5,
          "low_mid": 12.100000381469727,
          "mid": 12.5,
          "high_mid": 2.9000000953674316,
          "air": 2.0
        }
      },
      "after": {
        "lufs": -9.8,
        "peak": 0.0,
        "rms": -12.300000190734863,
        "crest": 12.300000190734863,
        "width": 10.699999809265137,
        "low_pct": 66.0,
        "mid_pct": 27.799999237060547,
        "high_pct": 6.199999809265137,
        "centroid": 911.0,
        "bands": {
          "sub": 26.0,
          "bass": 40.099998474121094,
          "low_mid": 13.0,
          "mid": 14.800000190734863,
          "high_mid": 3.5999999046325684,
          "air": 2.5999999046325684
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.3744000196456909,
        "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.0599998235702515,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.47000008821487427,
        "tight_hz": 120,
        "tight_db": -0.8179999589920044,
        "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": 0.26399996876716614,
        "side_gain_db": 1.2480000257492065,
        "_global_low": 70.5,
        "_global_mid": 24.5,
        "_global_high": 4.900000095367432
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=70% Mid=24% High=5% W=9.8% Crest=12.7",
        "   目标: Low=60% Mid=35% High=6% W=20.2% Crest=10.5",
        "   差值: ΔLow=+11% ΔMid=-10% ΔHigh=-1% ΔW=-10.4% ΔCrest=+2.2",
        "   低频偏多+11%: 去闷=-1.1dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-9%: 600Hz=+0.3dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏窄-10.4%: Side=+1.2dB",
        "   动态接近目标(Δ+2.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 2853.0,
        "onset_density": 4.5,
        "low_energy": 60.29999923706055
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      "ref": {
        "lufs": -6.2,
        "peak": 1.100000023841858,
        "rms": -9.399999618530273,
        "crest": 10.5,
        "width": 20.200000762939453,
        "low_pct": 59.900001525878906,
        "mid_pct": 34.599998474121094,
        "high_pct": 5.5,
        "centroid": 823.0,
        "bands": {
          "sub": 2.700000047683716,
          "bass": 57.20000076293945,
          "low_mid": 20.899999618530273,
          "mid": 13.699999809265137,
          "high_mid": 4.599999904632568,
          "air": 0.8999999761581421
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/07_枪火_掰开它_20260513/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/07_枪火_掰开它_20260513/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.9,
        "peak": -2.200000047683716,
        "rms": -15.300000190734863,
        "crest": 13.199999809265137,
        "width": 8.100000381469727,
        "low_pct": 59.70000076293945,
        "mid_pct": 35.5,
        "high_pct": 4.800000190734863,
        "centroid": 881.0,
        "bands": {
          "sub": 14.899999618530273,
          "bass": 44.79999923706055,
          "low_mid": 18.5,
          "mid": 17.0,
          "high_mid": 2.799999952316284,
          "air": 2.0
        }
      },
      "after": {
        "lufs": -10.2,
        "peak": 0.0,
        "rms": -12.899999618530273,
        "crest": 12.899999618530273,
        "width": 9.300000190734863,
        "low_pct": 56.0,
        "mid_pct": 38.5,
        "high_pct": 5.5,
        "centroid": 968.0,
        "bands": {
          "sub": 13.199999809265137,
          "bass": 42.79999923706055,
          "low_mid": 19.899999618530273,
          "mid": 18.600000381469727,
          "high_mid": 3.200000047683716,
          "air": 2.299999952316284
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.43560001254081726,
        "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": -0.13199999928474426,
        "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": -0.3,
        "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": 1.4520000219345093,
        "_global_low": 59.70000076293945,
        "_global_mid": 35.5,
        "_global_high": 4.800000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=60% Mid=36% High=5% W=8.1% Crest=13.2",
        "   目标: Low=60% Mid=35% High=6% W=20.2% Crest=10.5",
        "   差值: ΔLow=-0% ΔMid=+1% ΔHigh=-1% ΔW=-12.1% ΔCrest=+2.7",
        "   低频接近目标(Δ-0%) → 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-2%) → 不调",
        "   Mid偏多+3%: 2.5kHz=-0.1dB q=1.0",
        "   宽度偏窄-12.1%: Side=+1.5dB",
        "   动态接近目标(Δ+2.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 3132.0,
        "onset_density": 4.8,
        "low_energy": 53.79999923706055
      },
      "ref": {
        "lufs": -6.2,
        "peak": 1.100000023841858,
        "rms": -9.399999618530273,
        "crest": 10.5,
        "width": 20.200000762939453,
        "low_pct": 59.900001525878906,
        "mid_pct": 34.599998474121094,
        "high_pct": 5.5,
        "centroid": 823.0,
        "bands": {
          "sub": 2.700000047683716,
          "bass": 57.20000076293945,
          "low_mid": 20.899999618530273,
          "mid": 13.699999809265137,
          "high_mid": 4.599999904632568,
          "air": 0.8999999761581421
        }
      }
    }
  ],
  "time": 32.6
}