{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260401-230616/01_no tears left to cry_Neon_Skin_20260401/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260401-230616/01_no tears left to cry_Neon_Skin_20260401/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -2.4000000953674316,
        "rms": -15.199999809265137,
        "crest": 12.800000190734863,
        "width": 13.5,
        "low_pct": 71.80000305175781,
        "mid_pct": 20.299999237060547,
        "high_pct": 7.900000095367432,
        "centroid": 886.0,
        "bands": {
          "sub": 20.100000381469727,
          "bass": 51.599998474121094,
          "low_mid": 9.600000381469727,
          "mid": 10.699999809265137,
          "high_mid": 5.599999904632568,
          "air": 2.299999952316284
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      },
      "after": {
        "lufs": -9.3,
        "peak": 0.20000000298023224,
        "rms": -11.699999809265137,
        "crest": 11.899999618530273,
        "width": 9.199999809265137,
        "low_pct": 70.0999984741211,
        "mid_pct": 21.600000381469727,
        "high_pct": 8.199999809265137,
        "centroid": 911.0,
        "bands": {
          "sub": 25.700000762939453,
          "bass": 44.5,
          "low_mid": 10.399999618530273,
          "mid": 11.199999809265137,
          "high_mid": 5.800000190734863,
          "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": 0.48000001907348633,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.48000001907348633,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.2319999784231186,
        "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": 1.7200000286102295,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.1300000250339508,
        "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": 0.0,
        "_global_low": 71.80000305175781,
        "_global_mid": 20.299999237060547,
        "_global_high": 7.900000095367432
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=72% Mid=20% High=8% W=13.5% Crest=12.8",
        "   目标: Low=81% Mid=15% High=4% W=11.5% Crest=12.8",
        "   差值: ΔLow=-9% ΔMid=+5% ΔHigh=+4% ΔW=+2.0% ΔCrest=+0.0",
        "   低频偏少-9%: 去闷=0, 低频增强=1.7dB, Mid低频=0.5dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid接近目标(Δ-1%) → 不调",
        "   Mid偏多+6%: 2.5kHz=-0.2dB q=1.0",
        "   宽度接近目标(Δ+2.0%) → Side增益归零",
        "   动态接近目标(Δ+0.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 3704.0,
        "onset_density": 3.9,
        "low_energy": 69.4000015258789
      },
      "ref": {
        "lufs": -8.7,
        "peak": 2.200000047683716,
        "rms": -10.600000381469727,
        "crest": 12.800000190734863,
        "width": 11.5,
        "low_pct": 80.80000305175781,
        "mid_pct": 15.399999618530273,
        "high_pct": 3.5999999046325684,
        "centroid": 488.0,
        "bands": {
          "sub": 34.5,
          "bass": 46.400001525878906,
          "low_mid": 10.5,
          "mid": 4.900000095367432,
          "high_mid": 2.5999999046325684,
          "air": 1.0
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260401-230616/01_no tears left to cry_Neon_Skin_20260401/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260401-230616/01_no tears left to cry_Neon_Skin_20260401/suno_mixed_1.mp3",
      "before": {
        "lufs": -11.8,
        "peak": -0.10000000149011612,
        "rms": -14.0,
        "crest": 13.899999618530273,
        "width": 8.199999809265137,
        "low_pct": 65.4000015258789,
        "mid_pct": 30.399999618530273,
        "high_pct": 4.099999904632568,
        "centroid": 680.0,
        "bands": {
          "sub": 21.799999237060547,
          "bass": 43.70000076293945,
          "low_mid": 19.0,
          "mid": 11.399999618530273,
          "high_mid": 2.700000047683716,
          "air": 1.399999976158142
        }
      },
      "after": {
        "lufs": -8.9,
        "peak": 0.30000001192092896,
        "rms": -11.0,
        "crest": 11.300000190734863,
        "width": 6.900000095367432,
        "low_pct": 66.0999984741211,
        "mid_pct": 29.700000762939453,
        "high_pct": 4.199999809265137,
        "centroid": 679.0,
        "bands": {
          "sub": 26.0,
          "bass": 40.099998474121094,
          "low_mid": 18.399999618530273,
          "mid": 11.300000190734863,
          "high_mid": 2.5999999046325684,
          "air": 1.5
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.11880001425743103,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.25999996066093445,
        "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": 2.0,
        "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": -0.2549999952316284,
        "side_gain_db": 0.3960000276565552,
        "_global_low": 65.4000015258789,
        "_global_mid": 30.399999618530273,
        "_global_high": 4.099999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=65% Mid=30% High=4% W=8.2% Crest=13.9",
        "   目标: Low=81% Mid=15% High=4% W=11.5% Crest=12.8",
        "   差值: ΔLow=-15% ΔMid=+15% ΔHigh=+0% ΔW=-3.3% ΔCrest=+1.1",
        "   低频偏少-15%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏多+8%: 600Hz=-0.3dB",
        "   Mid偏多+6%: 2.5kHz=-0.3dB q=1.0",
        "   宽度偏窄-3.3%: Side=+0.4dB",
        "   动态接近目标(Δ+1.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2530.0,
        "onset_density": 3.2,
        "low_energy": 69.4000015258789
      },
      "ref": {
        "lufs": -8.7,
        "peak": 2.200000047683716,
        "rms": -10.600000381469727,
        "crest": 12.800000190734863,
        "width": 11.5,
        "low_pct": 80.80000305175781,
        "mid_pct": 15.399999618530273,
        "high_pct": 3.5999999046325684,
        "centroid": 488.0,
        "bands": {
          "sub": 34.5,
          "bass": 46.400001525878906,
          "low_mid": 10.5,
          "mid": 4.900000095367432,
          "high_mid": 2.5999999046325684,
          "air": 1.0
        }
      }
    }
  ],
  "time": 31.5
}