{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/09_如果呢_侧躺着醒_20260512/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/09_如果呢_侧躺着醒_20260512/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.2,
        "peak": -1.7999999523162842,
        "rms": -16.200000762939453,
        "crest": 14.399999618530273,
        "width": 12.199999809265137,
        "low_pct": 44.0,
        "mid_pct": 48.400001525878906,
        "high_pct": 7.599999904632568,
        "centroid": 1124.0,
        "bands": {
          "sub": 5.699999809265137,
          "bass": 38.20000076293945,
          "low_mid": 36.5,
          "mid": 11.899999618530273,
          "high_mid": 4.0,
          "air": 3.5999999046325684
        }
      },
      "after": {
        "lufs": -10.3,
        "peak": 0.0,
        "rms": -13.199999809265137,
        "crest": 13.199999809265137,
        "width": 10.199999809265137,
        "low_pct": 45.5,
        "mid_pct": 47.099998474121094,
        "high_pct": 7.400000095367432,
        "centroid": 1091.0,
        "bands": {
          "sub": 7.300000190734863,
          "bass": 38.20000076293945,
          "low_mid": 35.20000076293945,
          "mid": 11.899999618530273,
          "high_mid": 3.9000000953674316,
          "air": 3.5
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5380000472068787,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5380000472068787,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.9520001411437988,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.5940000414848328,
        "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": -0.1889999657869339,
        "side_gain_db": 0.0,
        "_global_low": 44.0,
        "_global_mid": 48.400001525878906,
        "_global_high": 7.599999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=44% Mid=48% High=8% W=12.2% Crest=14.4",
        "   目标: Low=56% Mid=43% High=1% W=10.5% Crest=14.6",
        "   差值: ΔLow=-12% ΔMid=+6% ΔHigh=+6% ΔW=+1.7% ΔCrest=-0.2",
        "   低频偏少-12%: 去闷=0, 低频增强=2.0dB, Mid低频=0.5dB",
        "   高频偏多+6%: 空气感=-0.3dB",
        "   LowMid偏多+6%: 600Hz=-0.2dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   Air偏多+3.3%: 空气感再降0.3dB→-0.6dB",
        "   宽度接近目标(Δ+1.7%) → Side增益归零",
        "   动态接近目标(Δ-0.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2710.0,
        "onset_density": 2.4,
        "low_energy": 54.20000076293945
      },
      "ref": {
        "lufs": -11.9,
        "peak": -0.0,
        "rms": -14.600000381469727,
        "crest": 14.600000381469727,
        "width": 10.5,
        "low_pct": 55.900001525878906,
        "mid_pct": 42.70000076293945,
        "high_pct": 1.2999999523162842,
        "centroid": 567.0,
        "bands": {
          "sub": 2.200000047683716,
          "bass": 53.70000076293945,
          "low_mid": 30.200000762939453,
          "mid": 12.600000381469727,
          "high_mid": 1.0,
          "air": 0.30000001192092896
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/09_如果呢_侧躺着醒_20260512/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/09_如果呢_侧躺着醒_20260512/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -1.7999999523162842,
        "rms": -16.100000381469727,
        "crest": 14.300000190734863,
        "width": 12.5,
        "low_pct": 53.79999923706055,
        "mid_pct": 40.5,
        "high_pct": 5.599999904632568,
        "centroid": 893.0,
        "bands": {
          "sub": 11.800000190734863,
          "bass": 42.0,
          "low_mid": 30.299999237060547,
          "mid": 10.199999809265137,
          "high_mid": 3.5999999046325684,
          "air": 2.0999999046325684
        }
      },
      "after": {
        "lufs": -10.3,
        "peak": 0.0,
        "rms": -13.5,
        "crest": 13.5,
        "width": 11.600000381469727,
        "low_pct": 50.400001525878906,
        "mid_pct": 43.400001525878906,
        "high_pct": 6.199999809265137,
        "centroid": 972.0,
        "bands": {
          "sub": 10.100000381469727,
          "bass": 40.29999923706055,
          "low_mid": 32.099998474121094,
          "mid": 11.300000190734863,
          "high_mid": 3.9000000953674316,
          "air": 2.299999952316284
        }
      },
      "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": 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": -0.1300000250339508,
        "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": 0.0,
        "_global_low": 53.79999923706055,
        "_global_mid": 40.5,
        "_global_high": 5.599999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=54% Mid=40% High=6% W=12.5% Crest=14.3",
        "   目标: Low=56% Mid=43% High=1% W=10.5% Crest=14.6",
        "   差值: ΔLow=-2% ΔMid=-2% ΔHigh=+4% ΔW=+2.0% ΔCrest=-0.3",
        "   低频接近目标(Δ-2%) → 微调模式",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid接近目标(Δ+0%) → 不调",
        "   Mid接近目标(Δ-2%) → 不调",
        "   宽度接近目标(Δ+2.0%) → Side增益归零",
        "   动态接近目标(Δ-0.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2600.0,
        "onset_density": 2.6,
        "low_energy": 58.0
      },
      "ref": {
        "lufs": -11.9,
        "peak": -0.0,
        "rms": -14.600000381469727,
        "crest": 14.600000381469727,
        "width": 10.5,
        "low_pct": 55.900001525878906,
        "mid_pct": 42.70000076293945,
        "high_pct": 1.2999999523162842,
        "centroid": 567.0,
        "bands": {
          "sub": 2.200000047683716,
          "bass": 53.70000076293945,
          "low_mid": 30.200000762939453,
          "mid": 12.600000381469727,
          "high_mid": 1.0,
          "air": 0.30000001192092896
        }
      }
    }
  ],
  "time": 52.0
}