".mp2." YourDictionary, n.d. Web. 14 January 2019. <https://www.yourdictionary.com/mp2>.
.mp2. (n.d.). Retrieved January 14th, 2019, from https://www.yourdictionary.com/mp2
(MPEG-1 Audio Layer II) An audio compression technology that is part of the MPEG-1 standard. Used in earlier Video CDs as well as digital broadcasting outside the U.S., MP2 provided the foundation for the widely used MP3 format. See MP3 and MPEG.