{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260514-105256-3b0c43/07_Palomita Blanca_20260514/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260514-105256-3b0c43/07_Palomita Blanca_20260514/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.6,
        "peak": -0.699999988079071,
        "rms": -14.5,
        "crest": 13.800000190734863,
        "width": 4.099999904632568,
        "low_pct": 60.0,
        "mid_pct": 39.29999923706055,
        "high_pct": 0.699999988079071,
        "centroid": 445.0,
        "bands": {
          "sub": 2.9000000953674316,
          "bass": 57.099998474121094,
          "low_mid": 30.5,
          "mid": 8.800000190734863,
          "high_mid": 0.5,
          "air": 0.20000000298023224
        }
      },
      "after": {
        "lufs": -10.6,
        "peak": 0.20000000298023224,
        "rms": -12.800000190734863,
        "crest": 12.899999618530273,
        "width": 3.200000047683716,
        "low_pct": 51.29999923706055,
        "mid_pct": 47.900001525878906,
        "high_pct": 0.8999999761581421,
        "centroid": 533.0,
        "bands": {
          "sub": 2.299999952316284,
          "bass": 49.0,
          "low_mid": 36.599998474121094,
          "mid": 11.300000190734863,
          "high_mid": 0.6000000238418579,
          "air": 0.20000000298023224
        }
      },
      "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": 2500,
        "mid_snap_db": 0.1379999816417694,
        "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": -1.9299999475479126,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0350000262260437,
        "tight_hz": 120,
        "tight_db": -1.0789999961853027,
        "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": 0.45899996161460876,
        "side_gain_db": 0.0,
        "_global_low": 60.0,
        "_global_mid": 39.29999923706055,
        "_global_high": 0.699999988079071
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=60% Mid=39% High=1% W=4.1% Crest=13.8",
        "   目标: Low=41% Mid=59% High=0% W=5.1% Crest=15.8",
        "   差值: ΔLow=+19% ΔMid=-20% ΔHigh=+1% ΔW=-1.0% ΔCrest=-2.0",
        "   低频偏多+19%: 去闷=-1.9dB, 低频增强=0.0dB, 收紧=-1.1dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-15%: 600Hz=+0.5dB",
        "   Mid偏少-5%: 2.5kHz=+0.1dB q=1.0",
        "   宽度接近目标(Δ-1.0%) → Side增益归零",
        "   动态接近目标(Δ-2.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 103.4,
        "centroid": 1497.0,
        "onset_density": 5.8,
        "low_energy": 51.0
      },
      "ref": {
        "lufs": -12.0,
        "peak": 1.100000023841858,
        "rms": -14.699999809265137,
        "crest": 15.800000190734863,
        "width": 5.099999904632568,
        "low_pct": 40.70000076293945,
        "mid_pct": 59.20000076293945,
        "high_pct": 0.10000000149011612,
        "centroid": 463.0,
        "bands": {
          "sub": 0.0,
          "bass": 40.70000076293945,
          "low_mid": 45.79999923706055,
          "mid": 13.399999618530273,
          "high_mid": 0.0,
          "air": 0.0
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260514-105256-3b0c43/07_Palomita Blanca_20260514/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260514-105256-3b0c43/07_Palomita Blanca_20260514/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.9,
        "peak": -0.8999999761581421,
        "rms": -15.0,
        "crest": 14.100000381469727,
        "width": 4.400000095367432,
        "low_pct": 56.5,
        "mid_pct": 41.79999923706055,
        "high_pct": 1.7000000476837158,
        "centroid": 711.0,
        "bands": {
          "sub": 4.599999904632568,
          "bass": 51.900001525878906,
          "low_mid": 13.899999618530273,
          "mid": 27.899999618530273,
          "high_mid": 0.8999999761581421,
          "air": 0.699999988079071
        }
      },
      "after": {
        "lufs": -10.9,
        "peak": 0.10000000149011612,
        "rms": -13.100000381469727,
        "crest": 13.199999809265137,
        "width": 3.9000000953674316,
        "low_pct": 48.20000076293945,
        "mid_pct": 49.900001525878906,
        "high_pct": 1.899999976158142,
        "centroid": 800.0,
        "bands": {
          "sub": 3.4000000953674316,
          "bass": 44.70000076293945,
          "low_mid": 17.5,
          "mid": 32.400001525878906,
          "high_mid": 1.0,
          "air": 0.8999999761581421
        }
      },
      "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": 2500,
        "mid_snap_db": -0.5,
        "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": -1.5799999237060547,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.21000003814697266,
        "tight_hz": 120,
        "tight_db": -0.9739999771118164,
        "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": 0.5,
        "side_gain_db": 0.0,
        "_global_low": 56.5,
        "_global_mid": 41.79999923706055,
        "_global_high": 1.7000000476837158
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=56% Mid=42% High=2% W=4.4% Crest=14.1",
        "   目标: Low=41% Mid=59% High=0% W=5.1% Crest=15.8",
        "   差值: ΔLow=+16% ΔMid=-17% ΔHigh=+2% ΔW=-0.7% ΔCrest=-1.7",
        "   低频偏多+16%: 去闷=-1.6dB, 低频增强=0.2dB, 收紧=-1.0dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-32%: 600Hz=+0.5dB",
        "   Mid偏多+14%: 2.5kHz=-0.5dB q=1.0",
        "   宽度接近目标(Δ-0.7%) → Side增益归零",
        "   动态接近目标(Δ-1.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1773.0,
        "onset_density": 6.6,
        "low_energy": 60.20000076293945
      },
      "ref": {
        "lufs": -12.0,
        "peak": 1.100000023841858,
        "rms": -14.699999809265137,
        "crest": 15.800000190734863,
        "width": 5.099999904632568,
        "low_pct": 40.70000076293945,
        "mid_pct": 59.20000076293945,
        "high_pct": 0.10000000149011612,
        "centroid": 463.0,
        "bands": {
          "sub": 0.0,
          "bass": 40.70000076293945,
          "low_mid": 45.79999923706055,
          "mid": 13.399999618530273,
          "high_mid": 0.0,
          "air": 0.0
        }
      }
    }
  ],
  "time": 23.5
}