{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/04_一半一半_钝感_20260512/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/04_一半一半_钝感_20260512/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.5,
        "peak": -1.5,
        "rms": -15.100000381469727,
        "crest": 13.600000381469727,
        "width": 5.400000095367432,
        "low_pct": 70.9000015258789,
        "mid_pct": 26.600000381469727,
        "high_pct": 2.4000000953674316,
        "centroid": 442.0,
        "bands": {
          "sub": 41.400001525878906,
          "bass": 29.5,
          "low_mid": 22.299999237060547,
          "mid": 4.300000190734863,
          "high_mid": 1.2000000476837158,
          "air": 1.2000000476837158
        }
      },
      "after": {
        "lufs": -11.3,
        "peak": 0.30000001192092896,
        "rms": -13.399999618530273,
        "crest": 13.699999809265137,
        "width": 6.699999809265137,
        "low_pct": 58.79999923706055,
        "mid_pct": 37.599998474121094,
        "high_pct": 3.5,
        "centroid": 624.0,
        "bands": {
          "sub": 34.70000076293945,
          "bass": 24.100000381469727,
          "low_mid": 31.200000762939453,
          "mid": 6.5,
          "high_mid": 1.7000000476837158,
          "air": 1.7000000476837158
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.21599997580051422,
        "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": -1.5,
        "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": 0.7199999094009399,
        "_global_low": 70.9000015258789,
        "_global_mid": 26.600000381469727,
        "_global_high": 2.4000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=71% Mid=27% High=2% W=5.4% Crest=13.6",
        "   目标: Low=25% Mid=74% High=2% W=11.4% Crest=13.1",
        "   差值: ΔLow=+46% ΔMid=-47% ΔHigh=+1% ΔW=-6.0% ΔCrest=+0.5",
        "   低频偏多+46%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-49%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度偏窄-6.0%: Side=+0.7dB",
        "   动态接近目标(Δ+0.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2454.0,
        "onset_density": 3.3,
        "low_energy": 59.70000076293945
      },
      "ref": {
        "lufs": -9.7,
        "peak": 1.0,
        "rms": -12.0,
        "crest": 13.100000381469727,
        "width": 11.399999618530273,
        "low_pct": 24.700000762939453,
        "mid_pct": 73.5999984741211,
        "high_pct": 1.7000000476837158,
        "centroid": 569.0,
        "bands": {
          "sub": 0.0,
          "bass": 24.700000762939453,
          "low_mid": 70.80000305175781,
          "mid": 2.9000000953674316,
          "high_mid": 0.6000000238418579,
          "air": 1.100000023841858
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/04_一半一半_钝感_20260512/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-151958-ff8cff/04_一半一半_钝感_20260512/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.6,
        "peak": -1.2000000476837158,
        "rms": -15.800000190734863,
        "crest": 14.5,
        "width": 7.300000190734863,
        "low_pct": 37.599998474121094,
        "mid_pct": 55.099998474121094,
        "high_pct": 7.300000190734863,
        "centroid": 1100.0,
        "bands": {
          "sub": 11.899999618530273,
          "bass": 25.700000762939453,
          "low_mid": 41.400001525878906,
          "mid": 13.699999809265137,
          "high_mid": 3.200000047683716,
          "air": 4.099999904632568
        }
      },
      "after": {
        "lufs": -11.2,
        "peak": 0.20000000298023224,
        "rms": -13.5,
        "crest": 13.699999809265137,
        "width": 7.5,
        "low_pct": 32.20000076293945,
        "mid_pct": 60.20000076293945,
        "high_pct": 7.599999904632568,
        "centroid": 1159.0,
        "bands": {
          "sub": 10.699999809265137,
          "bass": 21.5,
          "low_mid": 45.79999923706055,
          "mid": 14.399999618530273,
          "high_mid": 3.4000000953674316,
          "air": 4.199999809265137
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.1475999802350998,
        "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": -0.43199995160102844,
        "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": -1.2899998426437378,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.3550000786781311,
        "tight_hz": 120,
        "tight_db": -0.8869999647140503,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.5000000596046448,
        "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": 0.49199992418289185,
        "_global_low": 37.599998474121094,
        "_global_mid": 55.099998474121094,
        "_global_high": 7.300000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=38% Mid=55% High=7% W=7.3% Crest=14.5",
        "   目标: Low=25% Mid=74% High=2% W=11.4% Crest=13.1",
        "   差值: ΔLow=+13% ΔMid=-18% ΔHigh=+6% ΔW=-4.1% ΔCrest=+1.4",
        "   低频偏多+13%: 去闷=-1.3dB, 低频增强=0.4dB, 收紧=-0.9dB",
        "   高频偏多+6%: 空气感=-0.3dB",
        "   LowMid偏少-29%: 600Hz=+0.5dB",
        "   Mid偏多+11%: 2.5kHz=-0.4dB q=1.0",
        "   Air偏多+3.0%: 空气感再降0.2dB→-0.5dB",
        "   宽度偏窄-4.1%: Side=+0.5dB",
        "   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": 136.0,
        "centroid": 2819.0,
        "onset_density": 2.7,
        "low_energy": 57.5
      },
      "ref": {
        "lufs": -9.7,
        "peak": 1.0,
        "rms": -12.0,
        "crest": 13.100000381469727,
        "width": 11.399999618530273,
        "low_pct": 24.700000762939453,
        "mid_pct": 73.5999984741211,
        "high_pct": 1.7000000476837158,
        "centroid": 569.0,
        "bands": {
          "sub": 0.0,
          "bass": 24.700000762939453,
          "low_mid": 70.80000305175781,
          "mid": 2.9000000953674316,
          "high_mid": 0.6000000238418579,
          "air": 1.100000023841858
        }
      }
    }
  ],
  "time": 32.8
}