1894 Monkey's Audio File Audio Monkey's Audio is a lossless audio file format created by Matt Ashland. 1 Digital Preservation Department / The National Archives 18 Aug 2017 18 Aug 2017 fmt/1086 PUID ape File extension 1466 Monkey's Audio variant 1 "MAC " {48} Compression level (1000|2000|3000|4000|5000) representing (FAST|NORMAL|HIGH|EXTRA_HIGH|INSANE) 1 Absolute from BOF 0 0 4D414320{48}(E803|D007|B80B|A00F|8813) 1467 Monkey's Audio variant 2 "MAC " {2} Compression level (1000|2000|3000|4000|5000) representing (FAST|NORMAL|HIGH|EXTRA_HIGH|INSANE) 1 Absolute from BOF 0 0 4D414320{2}(E803|D007|B80B|A00F|8813)