Backup of original Factory ZIP disk for Roland VA-76. Version: 2.0 Contains: Folders contains styles & songs with database index files. Using this backup: Step 1: Format the ZIP diskette by VA-76 keyboard. Step 2: Unzip this archive at temporary directory. Step 3: Copy ALL directories (MIDISET, SONG, PERFSET, SONGSET, STYLE, etc) and files (*.dat, *.ndx) at the ZIP diskette using explorer or any file manager. Answer "YES" to the question about replace files.