The file extension (MPEG-4 Audio) indicates that this specific track is an audio-only file stored in an MPEG-4 container.
Italy: Marco Mengoni – Due Vite Review - About The Contest 01 Due Vite m4a
Originally published in D Major , the track features a mix of voice, piano, and guitar. It is characterized by an intimate opening that builds into a "cacophonic crescendo" with drums in the second half. 2. Technical Analysis of the .m4a Extension The file extension (MPEG-4 Audio) indicates that this