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MPEG-1 Audio Layer I

MPEG-1 Audio Layer I

Format
MPEG-1 Audio Layer I, commonly abbreviated to MP1, is one of three audio formats included in the MPEG-1 standard. Wikipedia
Filename extension: mp1
Free format?: Expired patents
Initial release: December 6, 1991; 32 years ago
Latest release: ISO/IEC 13818-3:1998; April 1998; 25 years ago
Standard: ISO/IEC 11172-3, ISO/IEC 13818-3