Toccata
A toccata (from the Italian 'toccare', meaning 'to touch') is a virtuosic keyboard composition designed to showcase the performer's touch and technical brilliance, typically featuring rapid passages, full chords, and dramatic contrasts. The form originated in the late Renaissance with composers like Andrea Gabrieli and Claudio Merulo, flourished in Bach's monumental organ toccatas, and was revived in the 20th century by Prokofiev, Ravel, and Debussy. The defining quality of a toccata is perpetual motion — the music rarely stops moving, creating an exhilarating sense of momentum. When learning a toccata, begin at half speed and focus on absolute evenness of touch; any unevenness that is tolerable slowly becomes glaring at full tempo.