# Why use this command?
Easily prepare old AVI soundtracks for your iPhone or Mac. M4A provides great quality and full metadata support for music libraries.
# Parameter Explanation
Using -vn ignores the video. The .m4a extension triggers the MP4 audio container, utilizing AAC compression for the final extraction.
path/to/input.aviInput Avi configurationpath/to/output.m4aOutput M4A configuration