Yamaha TG 55 Tone GeneratorIn the range of Yamahas late 80s early 90s digital synths the TG (Tone Generator) line was the group of mainly rack mountable instruments. Some of them were the module version of the SY workstations (without keyboard and onboard sequencer). The TG55 is basically a 16 bit sample playback based synth module perhaps the first one from Yamaha employing this kind of sound generation, other than the old classic FM at DXs and TX modules which appeared also