The musical instrument commonly used in jazz ensembles is the saxophone. Invented in the 1840s by Adolphe Sax, the saxophone blends features of brass and woodwind instruments, producing a unique and versatile sound. It comes in various types, with the alto and tenor saxophones being particularly prominent in jazz music. Due to its expressive tone and ability to play both melodic lines and improvisational solos, the saxophone has become a staple in jazz, contributing to the genre's rich harmonic and melodic textures. Its versatility allows it to fit into different styles and forms within the jazz tradition.