Besides, you just need to rename the file extension from M4A to M4R, you can directly set M4A audio as iPhone ringtone. Since it compresses with lossless quality, it can provide high-quality small files for you. Audio within the m4a file extension is usually encoded using AAC lossy compression, although lossless ALAC can also be used.Īlso see: M4P to MP3 - How to Convert M4P to MP3 Free? DRM-protected iTunes music uses an M4P extension. Apple widely uses M4A format for unprotected iTunes music. It is not an official MPEG-4 file, so it cannot support video. ![]() ![]() What is M4A? M4A format is a file that only supports audio. Maybe you are confused with some common audio formats, such as M4A and MP3 audio.Īlso see: Top 16 Flac Players for Windows/Mac/Android/iOS | 2020įirst, let’s see the basic information about M4A and MP3. There are three categories of audio file formats - uncompressed audio formats (such as WAV) lossless compressed audio formats (such as FLAC, ALAC) lossy compression formats (such as MP3, AAC).
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