Timbre can generate the uniqueness of a composition. The timbre uses oboe, recorder (flute), trumpet and violin in the concerto and violins, viola, double basses, cello and harpsichord in the tutti to create uniqueness. The continuous bass, played in this composition by the cello and the harpsichord, contributes to creating a unique timbre. The timbral changes create variety and distinction that allow for further enjoyment of the composition. In the Brandenberg Concerto n. 2 in F: Movement 1 Allegro, in addition to the continuous bass creating a unique timbre, the solo sections are played by two different instruments during each section, which creates not only continuity, but also an interesting, rich timbre. and distinctive. Brandenberg Concerto no. 2 in F: Movement 1 Allegro is a brilliant composition by Johann Sebastian Bach. It is an excellent example of the characteristics of music during the Baroque period, but with the uniqueness of a masterpiece