Rondo - A musical form where the principal theme is repeated several times. The rondo was often used for the final movements of classical sonata form works. Root - The principal note of a triad. Round - A canon where the melody is sung in two or more voices. After the first voice begins, the next voice starts singing after a couple of measures are played in the preceding voice.
All parts repeat continuously.
Rubato - An important characteristic of the Romantic period. It is a style where the strict tempo is temporarily abandoned for a more emotional tone. Scale - Successive notes of a key or mode either ascending or descending. Scherzo - Pertaining to the sonata form, a fast movement in triple time. Septet - A set of seven musicians who perform a composition written for seven parts.