AIFF 转 OGG
把 AIFF 音频转成轻量的 OGG Vorbis 文件，供游戏和开源平台使用。
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AIFF
Apple's uncompressed audio format, the Mac counterpart to WAV. Full quality, large files, used in music production.
OGG
A free, open audio format using the Vorbis codec. Popular in games and open-source software.