A musical score is a written representation of music that shows how a piece should be played. It includes notes, rhythms, and other symbols that guide musicians in performing a composition. Scores can vary in complexity, from simple melodies for beginners to intricate arrangements for orchestras. They are essential for musicians to understand the structure and nuances of a piece. In addition to traditional scores, there are also digital formats that allow for easier editing and sharing. Composers like Ludwig van Beethoven and Wolfgang Amadeus Mozart created famous scores that are still studied and performed today, showcasing the timeless nature of their music.