A solo instrument concerto is a musical composition designed for a single instrument accompanied by an orchestra. This format allows the featured instrument, such as a violin, piano, or trumpet, to showcase its unique qualities and technical capabilities. The concerto typically consists of three movements, often following a fast-slow-fast structure, and highlights the interplay between the soloist and the orchestra. These concertos have been prominent since the Baroque period, with composers like Vivaldi and Bach contributing significantly to the genre. Later, composers such as Beethoven and Mozart expanded the form, creating masterpieces that remain popular in concert halls today.