{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260417-231130-1121c0/01_七里香_20260417/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260417-231130-1121c0/01_七里香_20260417/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.5,
        "peak": -2.200000047683716,
        "rms": -16.200000762939453,
        "crest": 14.0,
        "width": 16.200000762939453,
        "low_pct": 53.900001525878906,
        "mid_pct": 41.400001525878906,
        "high_pct": 4.699999809265137,
        "centroid": 793.0,
        "bands": {
          "sub": 11.699999809265137,
          "bass": 42.20000076293945,
          "low_mid": 31.0,
          "mid": 10.399999618530273,
          "high_mid": 2.700000047683716,
          "air": 2.0
        }
      },
      "after": {
        "lufs": -9.9,
        "peak": 0.0,
        "rms": -12.800000190734863,
        "crest": 12.800000190734863,
        "width": 12.399999618530273,
        "low_pct": 50.099998474121094,
        "mid_pct": 44.20000076293945,
        "high_pct": 5.800000190734863,
        "centroid": 917.0,
        "bands": {
          "sub": 12.300000190734863,
          "bass": 37.70000076293945,
          "low_mid": 31.399999618530273,
          "mid": 12.800000190734863,
          "high_mid": 3.299999952316284,
          "air": 2.4000000953674316
        }
      },
      "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": 0.4949999749660492,
        "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": -1.149999976158142,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.42500001192092896,
        "tight_hz": 120,
        "tight_db": -0.8450000286102295,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.04999998211860657,
        "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": -0.6500000953674316,
        "_global_low": 53.900001525878906,
        "_global_mid": 41.400001525878906,
        "_global_high": 4.699999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=54% Mid=41% High=5% W=16.2% Crest=14.0",
        "   目标: Low=42% Mid=56% High=1% W=9.7% Crest=12.0",
        "   差值: ΔLow=+12% ΔMid=-15% ΔHigh=+3% ΔW=+6.5% ΔCrest=+2.0",
        "   低频偏多+12%: 去闷=-1.1dB, 低频增强=0.4dB, 收紧=-0.8dB",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid接近目标(Δ+2%) → 不调",
        "   Mid偏少-16%: 2.5kHz=+0.5dB q=1.0",
        "   宽度偏宽+6.5%: Side整体=-0.7dB",
        "   动态接近目标(Δ+2.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 2320.0,
        "onset_density": 2.7,
        "low_energy": 47.400001525878906
      },
      "ref": {
        "lufs": -8.8,
        "peak": 0.699999988079071,
        "rms": -11.300000190734863,
        "crest": 12.0,
        "width": 9.699999809265137,
        "low_pct": 42.400001525878906,
        "mid_pct": 56.400001525878906,
        "high_pct": 1.2000000476837158,
        "centroid": 695.0,
        "bands": {
          "sub": 7.5,
          "bass": 34.900001525878906,
          "low_mid": 29.5,
          "mid": 26.899999618530273,
          "high_mid": 0.800000011920929,
          "air": 0.4000000059604645
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260417-231130-1121c0/01_七里香_20260417/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260417-231130-1121c0/01_七里香_20260417/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.9,
        "peak": -2.299999952316284,
        "rms": -16.399999618530273,
        "crest": 14.0,
        "width": 16.299999237060547,
        "low_pct": 61.099998474121094,
        "mid_pct": 33.29999923706055,
        "high_pct": 5.599999904632568,
        "centroid": 868.0,
        "bands": {
          "sub": 20.399999618530273,
          "bass": 40.79999923706055,
          "low_mid": 24.799999237060547,
          "mid": 8.5,
          "high_mid": 2.5999999046325684,
          "air": 3.0
        }
      },
      "after": {
        "lufs": -10.3,
        "peak": 0.0,
        "rms": -13.100000381469727,
        "crest": 13.100000381469727,
        "width": 13.800000190734863,
        "low_pct": 52.79999923706055,
        "mid_pct": 40.099998474121094,
        "high_pct": 7.099999904632568,
        "centroid": 1077.0,
        "bands": {
          "sub": 18.200000762939453,
          "bass": 34.599998474121094,
          "low_mid": 28.5,
          "mid": 11.600000381469727,
          "high_mid": 3.4000000953674316,
          "air": 3.700000047683716
        }
      },
      "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": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.8699997663497925,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.06500011682510376,
        "tight_hz": 120,
        "tight_db": -1.060999870300293,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.3479999303817749,
        "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": 0.14100001752376556,
        "side_gain_db": -0.6599999666213989,
        "_global_low": 61.099998474121094,
        "_global_mid": 33.29999923706055,
        "_global_high": 5.599999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=61% Mid=33% High=6% W=16.3% Crest=14.0",
        "   目标: Low=42% Mid=56% High=1% W=9.7% Crest=12.0",
        "   差值: ΔLow=+19% ΔMid=-23% ΔHigh=+4% ΔW=+6.6% ΔCrest=+2.0",
        "   低频偏多+19%: 去闷=-1.9dB, 低频增强=0.1dB, 收紧=-1.1dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-5%: 600Hz=+0.1dB",
        "   Mid偏少-18%: 2.5kHz=+0.5dB q=1.0",
        "   Air偏多+2.6%: 空气感再降0.2dB→-0.3dB",
        "   宽度偏宽+6.6%: Side整体=-0.7dB",
        "   动态接近目标(Δ+2.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 2399.0,
        "onset_density": 3.0,
        "low_energy": 51.400001525878906
      },
      "ref": {
        "lufs": -8.8,
        "peak": 0.699999988079071,
        "rms": -11.300000190734863,
        "crest": 12.0,
        "width": 9.699999809265137,
        "low_pct": 42.400001525878906,
        "mid_pct": 56.400001525878906,
        "high_pct": 1.2000000476837158,
        "centroid": 695.0,
        "bands": {
          "sub": 7.5,
          "bass": 34.900001525878906,
          "low_mid": 29.5,
          "mid": 26.899999618530273,
          "high_mid": 0.800000011920929,
          "air": 0.4000000059604645
        }
      }
    }
  ],
  "time": 45.9
}