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An m4a file is the audio stream of an mp4 file. MP4 means mpeg, version 4, and is the video format most commonly used for high definition video.
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The best way to convert a m4a file to a mp3 is to download a converter for the internet. A converter will allow you to change the format.
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AAC's various file extensions, which PC Magazine lists as MP4, M4A, M4B and M4P, offer different quality and protection levels. M4A, for instance, does not support copy protection
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1. Download and install Apple iTunes. 2. Click "Edit" from the toolbar at the top of the screen. Mac users will click "iTunes.". 3. Click "Preferences"
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