Cool Jazz is a style of jazz music that emerged in the late 1940s and 1950s, characterized by its relaxed tempos and smooth, mellow tones. Unlike the energetic and fast-paced bebop, Cool Jazz often features softer dynamics and intricate arrangements, creating a more laid-back atmosphere. Musicians like Miles Davis and Chet Baker were key figures in this movement, using innovative techniques to create a unique sound. This genre often incorporates elements from classical music, making it distinct from other jazz styles. Instruments such as the trumpet, saxophone, and piano are commonly used, allowing for rich harmonies and subtle improvisation. Cool Jazz remains influential, inspiring many contemporary artists.