{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260422-150436-869a80/05_画心_20260422/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260422-150436-869a80/05_画心_20260422/suno_mixed_0.mp3",
      "before": {
        "lufs": -14.3,
        "peak": -2.9000000953674316,
        "rms": -17.399999618530273,
        "crest": 14.600000381469727,
        "width": 15.100000381469727,
        "low_pct": 39.099998474121094,
        "mid_pct": 60.0,
        "high_pct": 0.8999999761581421,
        "centroid": 658.0,
        "bands": {
          "sub": 8.0,
          "bass": 31.100000381469727,
          "low_mid": 44.400001525878906,
          "mid": 15.5,
          "high_mid": 0.800000011920929,
          "air": 0.10000000149011612
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      },
      "after": {
        "lufs": -10.1,
        "peak": 0.10000000149011612,
        "rms": -13.100000381469727,
        "crest": 13.199999809265137,
        "width": 12.399999618530273,
        "low_pct": 41.900001525878906,
        "mid_pct": 57.20000076293945,
        "high_pct": 0.8999999761581421,
        "centroid": 631.0,
        "bands": {
          "sub": 8.899999618530273,
          "bass": 33.0,
          "low_mid": 42.400001525878906,
          "mid": 14.899999618530273,
          "high_mid": 0.800000011920929,
          "air": 0.10000000149011612
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5199999809265137,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5199999809265137,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.8799999952316284,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.5199999809265137,
        "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": -0.36900007724761963,
        "side_gain_db": 0.0,
        "_global_low": 39.099998474121094,
        "_global_mid": 60.0,
        "_global_high": 0.8999999761581421
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=39% Mid=60% High=1% W=15.1% Crest=14.6",
        "   目标: Low=50% Mid=47% High=3% W=13.8% Crest=14.1",
        "   差值: ΔLow=-11% ΔMid=+13% ΔHigh=-2% ΔW=+1.3% ΔCrest=+0.5",
        "   低频偏少-11%: 去闷=0, 低频增强=1.9dB, Mid低频=0.5dB",
        "   高频偏少-2%: 空气感=+0.5dB",
        "   LowMid偏多+12%: 600Hz=-0.4dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度接近目标(Δ+1.3%) → Side增益归零",
        "   动态接近目标(Δ+0.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2297.0,
        "onset_density": 1.8,
        "low_energy": 39.400001525878906
      },
      "ref": {
        "lufs": -10.7,
        "peak": 0.6000000238418579,
        "rms": -13.5,
        "crest": 14.100000381469727,
        "width": 13.800000190734863,
        "low_pct": 50.099998474121094,
        "mid_pct": 46.900001525878906,
        "high_pct": 3.0999999046325684,
        "centroid": 733.0,
        "bands": {
          "sub": 3.200000047683716,
          "bass": 46.900001525878906,
          "low_mid": 32.099998474121094,
          "mid": 14.800000190734863,
          "high_mid": 1.899999976158142,
          "air": 1.100000023841858
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260422-150436-869a80/05_画心_20260422/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260422-150436-869a80/05_画心_20260422/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -1.899999976158142,
        "rms": -15.899999618530273,
        "crest": 14.100000381469727,
        "width": 19.100000381469727,
        "low_pct": 40.599998474121094,
        "mid_pct": 57.29999923706055,
        "high_pct": 2.0999999046325684,
        "centroid": 870.0,
        "bands": {
          "sub": 7.400000095367432,
          "bass": 33.20000076293945,
          "low_mid": 23.200000762939453,
          "mid": 34.099998474121094,
          "high_mid": 1.899999976158142,
          "air": 0.30000001192092896
        }
      },
      "after": {
        "lufs": -9.4,
        "peak": 0.20000000298023224,
        "rms": -12.0,
        "crest": 12.100000381469727,
        "width": 14.600000381469727,
        "low_pct": 42.79999923706055,
        "mid_pct": 55.20000076293945,
        "high_pct": 2.0,
        "centroid": 818.0,
        "bands": {
          "sub": 8.600000381469727,
          "bass": 34.20000076293945,
          "low_mid": 23.700000762939453,
          "mid": 31.399999618530273,
          "high_mid": 1.7000000476837158,
          "air": 0.30000001192092896
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.49000000953674316,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.49000000953674316,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.7599999904632568,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": 0.2669999301433563,
        "side_gain_db": -0.5300000309944153,
        "_global_low": 40.599998474121094,
        "_global_mid": 57.29999923706055,
        "_global_high": 2.0999999046325684
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=41% Mid=57% High=2% W=19.1% Crest=14.1",
        "   目标: Low=50% Mid=47% High=3% W=13.8% Crest=14.1",
        "   差值: ΔLow=-10% ΔMid=+10% ΔHigh=-1% ΔW=+5.3% ΔCrest=+0.0",
        "   低频偏少-10%: 去闷=0, 低频增强=1.8dB, Mid低频=0.5dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-9%: 600Hz=+0.3dB",
        "   Mid偏多+19%: 2.5kHz=-0.5dB q=1.0",
        "   宽度偏宽+5.3%: Side整体=-0.5dB",
        "   动态接近目标(Δ+0.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2215.0,
        "onset_density": 2.1,
        "low_energy": 51.0
      },
      "ref": {
        "lufs": -10.7,
        "peak": 0.6000000238418579,
        "rms": -13.5,
        "crest": 14.100000381469727,
        "width": 13.800000190734863,
        "low_pct": 50.099998474121094,
        "mid_pct": 46.900001525878906,
        "high_pct": 3.0999999046325684,
        "centroid": 733.0,
        "bands": {
          "sub": 3.200000047683716,
          "bass": 46.900001525878906,
          "low_mid": 32.099998474121094,
          "mid": 14.800000190734863,
          "high_mid": 1.899999976158142,
          "air": 1.100000023841858
        }
      }
    }
  ],
  "time": 50.5
}