價格：免費
檔案大小：735.9 KB
版本需求：OS X 10.11 或以上版本，64 位元處理器
支援語言：英語
*Supports .MP4, .MOV and .3GP.*
You can do three things with this app.
1) Export a video file with the audio muted.
2) Export the audio file from a video as a .M4A file
3) Replace the audio on a video with new audio and export the file.