Concerto in D Major (from Clavier Concerto No. 3) by Johann Sebastian Bach, arranged for string orchestra by Merle J. Isaac (Grade 3), is a lively adaptation of Bach's Baroque concerto. This arrangement captures the energetic rhythms and intricate textures of the original, making it accessible and engaging for intermediate string ensembles. With its dynamic contrasts and expressive melodies, it's an excellent choice for school and community orchestras seeking to explore Baroque repertoire.