{
  "songs": [
    {
      "input": "/tmp/music-pipeline/gaore-top21-30/02_半点心_20260404/suno_raw_0.mp3",
      "output": "/tmp/music-pipeline/gaore-top21-30/02_半点心_20260404/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -0.4000000059604645,
        "rms": -15.199999809265137,
        "crest": 14.800000190734863,
        "width": 12.0,
        "low_pct": 70.5999984741211,
        "mid_pct": 27.5,
        "high_pct": 1.7999999523162842,
        "centroid": 439.0,
        "bands": {
          "sub": 16.5,
          "bass": 54.20000076293945,
          "low_mid": 21.799999237060547,
          "mid": 5.699999809265137,
          "high_mid": 1.399999976158142,
          "air": 0.4000000059604645
        }
      },
      "after": {
        "lufs": -9.8,
        "peak": 0.30000001192092896,
        "rms": -12.5,
        "crest": 12.800000190734863,
        "width": 13.300000190734863,
        "low_pct": 58.20000076293945,
        "mid_pct": 39.29999923706055,
        "high_pct": 2.5,
        "centroid": 585.0,
        "bands": {
          "sub": 13.100000381469727,
          "bass": 45.099998474121094,
          "low_mid": 30.700000762939453,
          "mid": 8.600000381469727,
          "high_mid": 1.899999976158142,
          "air": 0.6000000238418579
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.11160001903772354,
        "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": 0.13200001418590546,
        "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": 0.0,
        "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": 0.5100000500679016,
        "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": 0.3720000386238098,
        "_global_low": 70.5999984741211,
        "_global_mid": 27.5,
        "_global_high": 1.7999999523162842
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=71% Mid=28% High=2% W=12.0% Crest=14.8",
        "   目标: Low=34% Mid=62% High=4% W=15.1% Crest=17.0",
        "   差值: ΔLow=+37% ΔMid=-35% ΔHigh=-2% ΔW=-3.1% ΔCrest=-2.2",
        "   低频偏多+37%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频偏少-2%: 空气感=+0.5dB",
        "   LowMid偏少-30%: 600Hz=+0.5dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-3.1%: Side=+0.4dB",
        "   动态接近目标(Δ-2.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1781.0,
        "onset_density": 2.1,
        "low_energy": 61.400001525878906
      },
      "ref": {
        "lufs": -14.1,
        "peak": 0.10000000149011612,
        "rms": -16.899999618530273,
        "crest": 17.0,
        "width": 15.100000381469727,
        "low_pct": 34.0,
        "mid_pct": 62.099998474121094,
        "high_pct": 3.9000000953674316,
        "centroid": 824.0,
        "bands": {
          "sub": 6.300000190734863,
          "bass": 27.600000381469727,
          "low_mid": 52.099998474121094,
          "mid": 10.100000381469727,
          "high_mid": 1.5,
          "air": 2.4000000953674316
        }
      }
    },
    {
      "input": "/tmp/music-pipeline/gaore-top21-30/02_半点心_20260404/suno_raw_1.mp3",
      "output": "/tmp/music-pipeline/gaore-top21-30/02_半点心_20260404/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.7,
        "peak": -1.0,
        "rms": -16.399999618530273,
        "crest": 15.399999618530273,
        "width": 16.700000762939453,
        "low_pct": 64.0,
        "mid_pct": 32.599998474121094,
        "high_pct": 3.4000000953674316,
        "centroid": 654.0,
        "bands": {
          "sub": 12.100000381469727,
          "bass": 51.79999923706055,
          "low_mid": 23.600000381469727,
          "mid": 9.0,
          "high_mid": 2.299999952316284,
          "air": 1.100000023841858
        }
      },
      "after": {
        "lufs": -10.1,
        "peak": 0.30000001192092896,
        "rms": -13.100000381469727,
        "crest": 13.399999618530273,
        "width": 16.399999618530273,
        "low_pct": 52.900001525878906,
        "mid_pct": 42.599998474121094,
        "high_pct": 4.400000095367432,
        "centroid": 841.0,
        "bands": {
          "sub": 10.600000381469727,
          "bass": 42.29999923706055,
          "low_mid": 30.399999618530273,
          "mid": 12.199999809265137,
          "high_mid": 3.0,
          "air": 1.399999976158142
        }
      },
      "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": 0.0,
        "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": -1.399999976158142,
        "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": 64.0,
        "_global_mid": 32.599998474121094,
        "_global_high": 3.4000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=64% Mid=33% High=3% W=16.7% Crest=15.4",
        "   目标: Low=34% Mid=62% High=4% W=15.1% Crest=17.0",
        "   差值: ΔLow=+30% ΔMid=-30% ΔHigh=-0% ΔW=+1.6% ΔCrest=-1.6",
        "   低频偏多+30%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.4dB",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid偏少-28%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度接近目标(Δ+1.6%) → Side增益归零",
        "   动态接近目标(Δ-1.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1704.0,
        "onset_density": 2.5,
        "low_energy": 62.29999923706055
      },
      "ref": {
        "lufs": -14.1,
        "peak": 0.10000000149011612,
        "rms": -16.899999618530273,
        "crest": 17.0,
        "width": 15.100000381469727,
        "low_pct": 34.0,
        "mid_pct": 62.099998474121094,
        "high_pct": 3.9000000953674316,
        "centroid": 824.0,
        "bands": {
          "sub": 6.300000190734863,
          "bass": 27.600000381469727,
          "low_mid": 52.099998474121094,
          "mid": 10.100000381469727,
          "high_mid": 1.5,
          "air": 2.4000000953674316
        }
      }
    }
  ],
  "time": 42.4
}