Yamaha SY-77 TG-77
Atari Music Network
Yamaha SY-77 MIDI Synth
Yamaha TG-77 MIDI Synth Module
Atari Music Network Yamaha SY-77 / TG-77 SysEx MIDI Sound Collection v1.0
Atari Music Network Yamaha SY-77 / TG-77 SysEx MIDI Auto-Send Patches v1.0
Yamaha SY-77 Owner's Manual PDF
Geerdes Midisystems Yamaha SY-77 / TG-77 Editor and Patch Librarianclick to enlarge
Download the Atari version of Geerdes Midisystems Yamaha SY-77 / TG-77 Editor & Patch Librarian cracked by MCA