🔊 SA3 完整 Checkpoint — 6 个音效试听

所有音频用 euler/simple/50步/cfg=7 生成 | checkpoint 997 tensors 全部完整（零个全零）

关键测试：听 "Pure Beep 440Hz" — 如果这个纯音干净无杂音，说明 checkpoint 修复成功。
"波动回声" 可能是 whoosh prompt 本身的自然尾音（air movement 的 reverb）。不同音效类型表现不同。
Whoosh #1 (seed42)
A sharp whoosh, fast air movement
Peak1.000
RMS0.1450
Flatness0.1374
高频%0.3%
Whoosh #2 (seed100)
同 prompt 不同 seed
Peak1.000
RMS0.1367
Flatness0.1619
高频%0.5%
Door Slam
Heavy wooden door slamming shut
Peak1.000
RMS0.1633
Flatness0.0326
高频%0.0%
Rain
Gentle rain on tin roof
Peak1.000
RMS0.1894
Flatness0.3261
高频%3.1%
Cinematic Boom
Deep bass impact, trailer boom
Peak0.783
RMS0.1973
Flatness0.1673
高频%0.1%
Pure Beep 440Hz纯音测试
Clean sine wave — 纯音测试
Peak0.402
RMS0.2000
Flatness0.0718
高频%0.0%