Ngan lamun kuduna. Lamun MPG wadah langsung nampi kodeke audio sumber, aliran disalin tanpa diganggu sarta tetep bit-identik. Lamun henteu, audio ditranskode sakali kana naon MPG anu nampi, dina laju bit anu sarua jeung sumber supados laju kaduana biayana saeutik pisan. MP3 mangrupakeun format audio digital anu diwangun ku 128 bit, 320 kbps, sarta 192 kbps. MPEG-1, MPEG-2, MPEG-4, MPEG-5, MPEG-7, MPEG-8, MPEG-9, MPEG-10, MPEG-20, MPEG-21, MPEG-22, MPEG-24, MPEG-40, MPEG-41, MPEG-42, MPEG-44, MPEG-45, MPEG-46, MPEG-47, MPEG-49, MPEG-5, MPEG-6, MPEG-7, MPEG-8, MPEG-10, MPEG-11, MPEG-12, MPEG-13, MPEG-14, MPEG-15, MPEG-17, MPEG-18, MPEG-20, MPEG-21, MPEG-22, MPEG-24, MPEG-24, MPEG-22, MPEG-24, MPEG-2