2449 Asylum Music Format Audio Asylum Music Format files (.amf) are music files used in 1990s MS-DOS games Crusader: No Remorse and Crusader: No Regret. Developed by Otto Chrons, they store song data and audio samples. 180 The National Archives and Records Administration / The National Archives and Records Administration 17 Feb 2022 17 Feb 2022 fmt/1622 PUID amf File extension 1963 Asylum Music Format BOF, offset 0, magic bytes: ASYLUM Music Format 1 Absolute from BOF 0 0 4153594C554D204D7573696320466F726D6174