Musical movement is a term used to describe the tempo and style of a piece of music. LARGO, which is five letters long, is a slow tempo, usually between 40-60 beats per minute. Scherzo, which is seven letters long, is a fast, lighthearted piece of music, often with a humorous character. Rondo, which is five letters long, is a piece of music that alternates between a main theme and contrasting sections. ADAGIO, which is six letters long, is a slow tempo, usually between 60-80 beats per minute. LENTO, which is five letters long, is a very slow tempo, usually between 20-40 beats per minute. Sostenuto, which is nine letters long, is a sustained tempo, usually between 40-60 beats per minute.