INTERFACE COMPUTER HARDWARE WHICH ADAPTS DIGITAL AUDIO AND MUSIC FROM A FLASH MEMORY CARD TO A REGULAR AUDIO PLAYER, AUDIO CASSETTE, CD PLAYER AND MINI DISC PLAYERS BY EMULATING THE SIGNALS NORMALLY PROVIDED BY AUDIO PLAYERS, AUDIO CASSETTES, CD PLAYERS AND MINI DISC PLAYERS; INTERFACE COMPUTER HARDWARE FOR AUDIO AND MUSIC RECORDING, COLLECTION, PLAYBACK, ARCHIVING, ORGANIZING AND EDITING