sentences:  Yamaha TG77
  
  Yamaha TG77 is the rack-mounted equivalent of Yamaha Corporation's SY77 synthesizer workstation.It, too, is a 16-voice multitimbral music (synthesizer) utilizing Yamaha's Advanced Frequency Modulation; Advanced Wave Memory; and the combination of these two systems, either by layering together or by modulating an AFM voice by an AWM wave, a synergy termed Realtime Convolution and Modulation Synthesis (RCM).