MP2 is a short form of MPEG Audio Layer 2, and it is also used as a file extension for files containing audio data of this type. While it has largely been superseded by MP3 for PC and Internet applications, it remains a dominant standard for audio broadcasting as part of the DABdigital radio[?] and DVBdigital television standards.
For details and a short historic introduction to MP2, see MP3.
... them, 51.2% are married couples living together, 8.9% have a female householder with no husband present, and 34.9% are non-families. 26.1% of all households are made up of ...