Musical instruments are devices created or adapted to make musical sounds. They come in various forms, including percussion, wind, and string instruments, each producing sound through different methods. Instruments can be played solo or in ensembles, contributing to a wide range of musical genres and styles. The evolution of musical instruments has been significant, with advancements leading to the creation of modern instruments like the saxophone and electric guitar. These innovations have expanded the possibilities for musicians, allowing for greater expression and creativity in music-making.