Classical arrangements refer to the structured organization of musical compositions, typically found in the Western classical music tradition. These arrangements often involve the use of specific forms, such as sonata, symphony, or concerto, which dictate how the music is developed and presented. Composers like Ludwig van Beethoven and Wolfgang Amadeus Mozart are known for their mastery of these forms, creating works that are both intricate and expressive. In classical arrangements, instruments are often grouped into sections, such as strings, woodwinds, brass, and percussion, creating a balanced sound. The arrangement determines how these instruments interact, with melodies and harmonies woven together to produce a cohesive piece. This careful orchestration allows for a rich listening experience, showcasing the unique qualities of each instrument while contributing to the overall musical narrative.