{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260401-223405-1ba18d/03_pov_20260401/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260401-223405-1ba18d/03_pov_20260401/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.7,
        "peak": 0.0,
        "rms": -14.100000381469727,
        "crest": 14.199999809265137,
        "width": 4.099999904632568,
        "low_pct": 49.099998474121094,
        "mid_pct": 48.400001525878906,
        "high_pct": 2.4000000953674316,
        "centroid": 601.0,
        "bands": {
          "sub": 35.599998474121094,
          "bass": 13.600000381469727,
          "low_mid": 36.0,
          "mid": 12.399999618530273,
          "high_mid": 1.399999976158142,
          "air": 1.0
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      },
      "after": {
        "lufs": -10.0,
        "peak": 0.30000001192092896,
        "rms": -11.800000190734863,
        "crest": 12.100000381469727,
        "width": 5.099999904632568,
        "low_pct": 38.5,
        "mid_pct": 58.5,
        "high_pct": 3.0,
        "centroid": 712.0,
        "bands": {
          "sub": 28.799999237060547,
          "bass": 9.699999809265137,
          "low_mid": 45.0,
          "mid": 13.5,
          "high_mid": 1.7999999523162842,
          "air": 1.2000000476837158
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.25920000672340393,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5080000162124634,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5080000162124634,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.21999996900558472,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.8320000171661377,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": -0.156000018119812,
        "side_gain_db": 0.8640000224113464,
        "_global_low": 49.099998474121094,
        "_global_mid": 48.400001525878906,
        "_global_high": 2.4000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=49% Mid=48% High=2% W=4.1% Crest=14.2",
        "   目标: Low=60% Mid=38% High=3% W=11.3% Crest=12.8",
        "   差值: ΔLow=-10% ΔMid=+11% ΔHigh=-0% ΔW=-7.2% ΔCrest=+1.4",
        "   低频偏少-10%: 去闷=0, 低频增强=1.8dB, Mid低频=0.5dB",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid偏多+5%: 600Hz=-0.2dB",
        "   Mid偏多+5%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏窄-7.2%: Side=+0.9dB",
        "   动态接近目标(Δ+1.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2766.0,
        "onset_density": 2.5,
        "low_energy": 57.900001525878906
      },
      "ref": {
        "lufs": -8.6,
        "peak": 2.0,
        "rms": -10.699999809265137,
        "crest": 12.800000190734863,
        "width": 11.300000190734863,
        "low_pct": 59.5,
        "mid_pct": 37.70000076293945,
        "high_pct": 2.799999952316284,
        "centroid": 566.0,
        "bands": {
          "sub": 28.200000762939453,
          "bass": 31.299999237060547,
          "low_mid": 30.799999237060547,
          "mid": 6.900000095367432,
          "high_mid": 1.5,
          "air": 1.2999999523162842
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260401-223405-1ba18d/03_pov_20260401/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260401-223405-1ba18d/03_pov_20260401/suno_mixed_1.mp3",
      "before": {
        "lufs": -11.9,
        "peak": 0.30000001192092896,
        "rms": -13.699999809265137,
        "crest": 14.0,
        "width": 3.9000000953674316,
        "low_pct": 46.099998474121094,
        "mid_pct": 47.599998474121094,
        "high_pct": 6.300000190734863,
        "centroid": 959.0,
        "bands": {
          "sub": 22.0,
          "bass": 24.100000381469727,
          "low_mid": 35.900001525878906,
          "mid": 11.699999809265137,
          "high_mid": 2.299999952316284,
          "air": 4.0
        }
      },
      "after": {
        "lufs": -9.1,
        "peak": 0.4000000059604645,
        "rms": -10.899999618530273,
        "crest": 11.300000190734863,
        "width": 3.700000047683716,
        "low_pct": 45.20000076293945,
        "mid_pct": 48.20000076293945,
        "high_pct": 6.599999904632568,
        "centroid": 988.0,
        "bands": {
          "sub": 25.899999618530273,
          "bass": 19.299999237060547,
          "low_mid": 37.0,
          "mid": 11.199999809265137,
          "high_mid": 2.200000047683716,
          "air": 4.400000095367432
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.266400009393692,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.568000078201294,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.568000078201294,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.19199998676776886,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.26600003242492676,
        "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": -0.15300007164478302,
        "side_gain_db": 0.8880000114440918,
        "_global_low": 46.099998474121094,
        "_global_mid": 47.599998474121094,
        "_global_high": 6.300000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=46% Mid=48% High=6% W=3.9% Crest=14.0",
        "   目标: Low=60% Mid=38% High=3% W=11.3% Crest=12.8",
        "   差值: ΔLow=-13% ΔMid=+10% ΔHigh=+4% ΔW=-7.4% ΔCrest=+1.2",
        "   低频偏少-13%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏多+5%: 600Hz=-0.2dB",
        "   Mid偏多+5%: 2.5kHz=-0.2dB q=1.0",
        "   Air偏多+2.7%: 空气感再降0.2dB→-0.3dB",
        "   宽度偏窄-7.4%: Side=+0.9dB",
        "   动态接近目标(Δ+1.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 234.9,
        "centroid": 2894.0,
        "onset_density": 3.8,
        "low_energy": 48.79999923706055
      },
      "ref": {
        "lufs": -8.6,
        "peak": 2.0,
        "rms": -10.699999809265137,
        "crest": 12.800000190734863,
        "width": 11.300000190734863,
        "low_pct": 59.5,
        "mid_pct": 37.70000076293945,
        "high_pct": 2.799999952316284,
        "centroid": 566.0,
        "bands": {
          "sub": 28.200000762939453,
          "bass": 31.299999237060547,
          "low_mid": 30.799999237060547,
          "mid": 6.900000095367432,
          "high_mid": 1.5,
          "air": 1.2999999523162842
        }
      }
    }
  ],
  "time": 59.5
}