{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/01_海屿你_20260512/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/01_海屿你_20260512/suno_mixed_0.mp3",
      "before": {
        "lufs": -11.9,
        "peak": -1.100000023841858,
        "rms": -14.800000190734863,
        "crest": 13.800000190734863,
        "width": 14.0,
        "low_pct": 56.5,
        "mid_pct": 38.900001525878906,
        "high_pct": 4.599999904632568,
        "centroid": 895.0,
        "bands": {
          "sub": 11.100000381469727,
          "bass": 45.5,
          "low_mid": 16.299999237060547,
          "mid": 22.600000381469727,
          "high_mid": 2.9000000953674316,
          "air": 1.600000023841858
        }
      },
      "after": {
        "lufs": -9.6,
        "peak": 0.10000000149011612,
        "rms": -12.699999809265137,
        "crest": 12.800000190734863,
        "width": 12.5,
        "low_pct": 51.0,
        "mid_pct": 44.099998474121094,
        "high_pct": 4.800000190734863,
        "centroid": 959.0,
        "bands": {
          "sub": 9.0,
          "bass": 42.0,
          "low_mid": 19.299999237060547,
          "mid": 24.799999237060547,
          "high_mid": 3.0999999046325684,
          "air": 1.7999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "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": -0.41200000047683716,
        "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": -1.4299999475479126,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.2850000262260437,
        "tight_hz": 120,
        "tight_db": -0.9289999604225159,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.08000002801418304,
        "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": 0.0,
        "_global_low": 56.5,
        "_global_mid": 38.900001525878906,
        "_global_high": 4.599999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=56% Mid=39% High=5% W=14.0% Crest=13.8",
        "   目标: Low=42% Mid=55% High=2% W=13.9% Crest=13.1",
        "   差值: ΔLow=+14% ΔMid=-16% ΔHigh=+2% ΔW=+0.1% ΔCrest=+0.7",
        "   低频偏多+14%: 去闷=-1.4dB, 低频增强=0.3dB, 收紧=-0.9dB",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid偏少-27%: 600Hz=+0.5dB",
        "   Mid偏多+10%: 2.5kHz=-0.4dB q=1.0",
        "   宽度接近目标(Δ+0.1%) → Side增益归零",
        "   动态接近目标(Δ+0.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 152.0,
        "centroid": 2333.0,
        "onset_density": 3.5,
        "low_energy": 53.400001525878906
      },
      "ref": {
        "lufs": -9.2,
        "peak": 1.100000023841858,
        "rms": -12.0,
        "crest": 13.100000381469727,
        "width": 13.899999618530273,
        "low_pct": 42.20000076293945,
        "mid_pct": 55.29999923706055,
        "high_pct": 2.4000000953674316,
        "centroid": 683.0,
        "bands": {
          "sub": 8.399999618530273,
          "bass": 33.79999923706055,
          "low_mid": 43.099998474121094,
          "mid": 12.300000190734863,
          "high_mid": 1.600000023841858,
          "air": 0.800000011920929
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/01_海屿你_20260512/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/01_海屿你_20260512/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.6,
        "peak": -1.7000000476837158,
        "rms": -15.5,
        "crest": 13.800000190734863,
        "width": 13.199999809265137,
        "low_pct": 63.400001525878906,
        "mid_pct": 30.299999237060547,
        "high_pct": 6.199999809265137,
        "centroid": 970.0,
        "bands": {
          "sub": 14.0,
          "bass": 49.5,
          "low_mid": 16.299999237060547,
          "mid": 14.0,
          "high_mid": 3.9000000953674316,
          "air": 2.4000000953674316
        }
      },
      "after": {
        "lufs": -10.0,
        "peak": 0.20000000298023224,
        "rms": -13.300000190734863,
        "crest": 13.5,
        "width": 12.100000381469727,
        "low_pct": 55.599998474121094,
        "mid_pct": 36.900001525878906,
        "high_pct": 7.5,
        "centroid": 1153.0,
        "bands": {
          "sub": 11.899999618530273,
          "bass": 43.599998474121094,
          "low_mid": 19.5,
          "mid": 17.399999618530273,
          "high_mid": 4.699999809265137,
          "air": 2.799999952316284
        }
      },
      "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,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.1360000371932983,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.07999995350837708,
        "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": 0.0,
        "_global_low": 63.400001525878906,
        "_global_mid": 30.299999237060547,
        "_global_high": 6.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=63% Mid=30% High=6% W=13.2% Crest=13.8",
        "   目标: Low=42% Mid=55% High=2% W=13.9% Crest=13.1",
        "   差值: ΔLow=+21% ΔMid=-25% ΔHigh=+4% ΔW=-0.7% ΔCrest=+0.7",
        "   低频偏多+21%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.1dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-27%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度接近目标(Δ-0.7%) → Side增益归零",
        "   动态接近目标(Δ+0.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 152.0,
        "centroid": 2485.0,
        "onset_density": 3.1,
        "low_energy": 55.70000076293945
      },
      "ref": {
        "lufs": -9.2,
        "peak": 1.100000023841858,
        "rms": -12.0,
        "crest": 13.100000381469727,
        "width": 13.899999618530273,
        "low_pct": 42.20000076293945,
        "mid_pct": 55.29999923706055,
        "high_pct": 2.4000000953674316,
        "centroid": 683.0,
        "bands": {
          "sub": 8.399999618530273,
          "bass": 33.79999923706055,
          "low_mid": 43.099998474121094,
          "mid": 12.300000190734863,
          "high_mid": 1.600000023841858,
          "air": 0.800000011920929
        }
      }
    }
  ],
  "time": 58.0
}