👉 Rochet is a type of musical instrument that was popularized in the 19th century by Russian composer and pianist Sergei Rachmaninoff. It is an electrically driven piano with a distinctive hammer-on sound, which it produces through its mechanical mechanism. The name "rochet" comes from the word "rochets," which means "dust or dust." The rochet was a precursor to modern electronic keyboards and synthesizers that were introduced in the 1960