The M4A format
M4A is an extension used to compress MPEG-4 encoded files.
The official extension of MPEG-4 is the MP4 format, which contains audio and video files. The standard audio format in MP4 files is undoubtedly M4A. In fact, the M4A format was not very well known before, it was not until 2007 that Apple first used M4A, AAC, ALAC, etc. such as iTunes and iPod song recording formats, and slowly became more widespread.
File extension : M4A (MPEG-4 audio)
Category : Audio files
Popularity – iPhone users use more
Developer: Apple Inc.
M4A file features at a glance
The M4A format is not copyrighted. Generally, protected files are mostly in MP4 format.
M4A audio files can be decoded to their original quality before being compressed.
Most of the M4A songs on the iTunes store require payment, but there are occasional special offers or giveaways.
The iTunes store also offers music in formats other than M4A.
You can set it as iPhone ringtone by changing the music extension from M4A to M4R.
Maximize lossless sound quality and minimize storage space.
Excellent – Although M4A is a compressed format, there is no loss of audio quality. Also, M4A files are not protected by digital rights management, so you have the flexibility to re-edit and transfer them.
Bottom – M4A format can be perfectly read on iTunes, iPod and other Apple devices. But compared to MP3 format, it is much less compatible with other brands of products.
