👉 In music theory, a "repertory" is a collection of pieces or arrangements that are commonly played in concert by musicians. It can refer to different types of repertoire, such as symphonies, concertos, operas, and jazz compositions. A "repertory" is typically played at concerts and performances to introduce new music to the audience. This repertoire is often used to show the versatility and range of a composer's work, as well as to demonstrate their ability to adapt to
