GEM Instapiano

GEM (Galanti) Instapiano
GEM (Galanti) Instapiano

This is a simple electronic piano from GEM (Galanti Elettro Musicale), an Italian company that previously had made a lot of combo organs.  It uses a concept similar to that of a combo organ, with divide-down architecture (using frequency divider ICs this time though) and passive filters to create the four sounds: Piano, Harpsichord, Honky Tonk, and the Bass sound which is always a different sound from the rest of the keyboard and cannot be altered.  The addition of a simple AR envelope makes it a “piano” instead of an organ. Continue reading “GEM Instapiano”