1994Mp3 extension [see sense 1]. 1996 MOD to WAV/mp3 in comp.sys.ibm.pc.demos (Usenet newsgroup) 7 Aug. Is there anywhere I can get some of the great demoscene mod's [sic] in wav or mp3 format.
1997 (Nexis) 24 June i. 54 Anyone who is reasonably computer-literate can store music from a compact disc..on MP3 files.
1999 4 Dec. 85/4 The record companies were blindsided by the MP3 revolution.
2009 R. Sullivan v. 77 Sheet-music ballads were the MP3 downloads of their day.