{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260507-154153-94511d/04_是妈妈是女儿_下一次见面之前_20260507/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260507-154153-94511d/04_是妈妈是女儿_下一次见面之前_20260507/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.0,
        "peak": -1.600000023841858,
        "rms": -16.100000381469727,
        "crest": 14.600000381469727,
        "width": 18.100000381469727,
        "low_pct": 42.099998474121094,
        "mid_pct": 52.70000076293945,
        "high_pct": 5.199999809265137,
        "centroid": 928.0,
        "bands": {
          "sub": 16.700000762939453,
          "bass": 25.399999618530273,
          "low_mid": 40.900001525878906,
          "mid": 11.800000190734863,
          "high_mid": 2.200000047683716,
          "air": 3.0
        }
      },
      "after": {
        "lufs": -10.9,
        "peak": -0.10000000149011612,
        "rms": -14.199999809265137,
        "crest": 14.100000381469727,
        "width": 14.300000190734863,
        "low_pct": 37.5,
        "mid_pct": 56.5,
        "high_pct": 6.0,
        "centroid": 1048.0,
        "bands": {
          "sub": 14.699999809265137,
          "bass": 22.799999237060547,
          "low_mid": 42.79999923706055,
          "mid": 13.699999809265137,
          "high_mid": 2.5999999046325684,
          "air": 3.4000000953674316
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "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": 0.41999995708465576,
        "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": 0.13100001215934753,
        "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": -0.3059999942779541,
        "comp_threshold_db": -10.040000915527344,
        "comp_ratio": 2.0,
        "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": -0.32700005173683167,
        "side_gain_db": -0.21000003814697266,
        "_global_low": 42.099998474121094,
        "_global_mid": 52.70000076293945,
        "_global_high": 5.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=42% Mid=53% High=5% W=18.1% Crest=14.6",
        "   目标: Low=43% Mid=56% High=1% W=16.0% Crest=11.2",
        "   差值: ΔLow=-1% ΔMid=-3% ΔHigh=+4% ΔW=+2.1% ΔCrest=+3.4",
        "   低频接近目标(Δ-1%) → 微调模式",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏多+11%: 600Hz=-0.3dB",
        "   Mid偏少-14%: 2.5kHz=+0.4dB q=1.0",
        "   Air偏多+2.7%: 空气感再降0.2dB→-0.3dB",
        "   宽度偏宽+2.1%: Side整体=-0.2dB",
        "   动态偏大+3.4dB: 压缩阈值=-10.0dB, PC mix=13%"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2202.0,
        "onset_density": 2.4,
        "low_energy": 45.0
      },
      "ref": {
        "lufs": -7.9,
        "peak": 0.699999988079071,
        "rms": -10.5,
        "crest": 11.199999809265137,
        "width": 16.0,
        "low_pct": 43.0,
        "mid_pct": 55.70000076293945,
        "high_pct": 1.2999999523162842,
        "centroid": 719.0,
        "bands": {
          "sub": 1.7000000476837158,
          "bass": 41.29999923706055,
          "low_mid": 30.0,
          "mid": 25.799999237060547,
          "high_mid": 1.0,
          "air": 0.30000001192092896
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260507-154153-94511d/04_是妈妈是女儿_下一次见面之前_20260507/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260507-154153-94511d/04_是妈妈是女儿_下一次见面之前_20260507/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -1.7999999523162842,
        "rms": -16.5,
        "crest": 14.699999809265137,
        "width": 14.0,
        "low_pct": 40.5,
        "mid_pct": 54.900001525878906,
        "high_pct": 4.5,
        "centroid": 936.0,
        "bands": {
          "sub": 6.300000190734863,
          "bass": 34.29999923706055,
          "low_mid": 41.29999923706055,
          "mid": 13.699999809265137,
          "high_mid": 2.0,
          "air": 2.5
        }
      },
      "after": {
        "lufs": -10.9,
        "peak": -0.0,
        "rms": -14.5,
        "crest": 14.5,
        "width": 11.800000190734863,
        "low_pct": 36.5,
        "mid_pct": 58.20000076293945,
        "high_pct": 5.199999809265137,
        "centroid": 1045.0,
        "bands": {
          "sub": 5.0,
          "bass": 31.5,
          "low_mid": 42.599998474121094,
          "mid": 15.699999809265137,
          "high_mid": 2.299999952316284,
          "air": 2.9000000953674316
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "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": 0.36299997568130493,
        "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": 0.13249999284744263,
        "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": -0.19600000977516174,
        "comp_threshold_db": -10.100000381469727,
        "comp_ratio": 2.0,
        "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": -0.3389999568462372,
        "side_gain_db": 0.0,
        "_global_low": 40.5,
        "_global_mid": 54.900001525878906,
        "_global_high": 4.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=40% Mid=55% High=4% W=14.0% Crest=14.7",
        "   目标: Low=43% Mid=56% High=1% W=16.0% Crest=11.2",
        "   差值: ΔLow=-2% ΔMid=-1% ΔHigh=+3% ΔW=-2.0% ΔCrest=+3.5",
        "   低频接近目标(Δ-2%) → 微调模式",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid偏多+11%: 600Hz=-0.3dB",
        "   Mid偏少-12%: 2.5kHz=+0.4dB q=1.0",
        "   Air偏多+2.2%: 空气感再降0.2dB→-0.2dB",
        "   宽度接近目标(Δ-2.0%) → Side增益归零",
        "   动态偏大+3.5dB: 压缩阈值=-10.1dB, PC mix=13%"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2088.0,
        "onset_density": 2.0,
        "low_energy": 54.5
      },
      "ref": {
        "lufs": -7.9,
        "peak": 0.699999988079071,
        "rms": -10.5,
        "crest": 11.199999809265137,
        "width": 16.0,
        "low_pct": 43.0,
        "mid_pct": 55.70000076293945,
        "high_pct": 1.2999999523162842,
        "centroid": 719.0,
        "bands": {
          "sub": 1.7000000476837158,
          "bass": 41.29999923706055,
          "low_mid": 30.0,
          "mid": 25.799999237060547,
          "high_mid": 1.0,
          "air": 0.30000001192092896
        }
      }
    }
  ],
  "time": 33.8
}