M4A: Unprotected audio file

M4A is a file extension for an audio file encoded with advanced audio coding (AAC) which is a loss compression. M4A was generally intended as the successor to MP3, which had not been originally designed for audio only but was layer III in an MPEG 1 or 2 video files. M4A stands for MPEG 4 Audio. M4A is an unprotected audio file.



Keywords:M4A, .m4a   Doc ID:63524
Owner:David B.Group:UW Stout
Created:2016-05-19 13:30 CDTUpdated:2021-02-08 10:16 CDT
Sites:UW Stout
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