Since the late 1990s, MP3 or MPEG-1 Audio Layer 3 has become one of the most popular and most well known audio file compression formats in the world. Because all songs are different lengths, and because MP3 files can be saved at a variety of different bit rates, the file size of each song will vary, and as a result so too will the amount of music you can fit on a 1Gigabyte (GB) MP3 player. Writer Bio
