An an inside joke in the jazz & blues circles goes, "A blues guitarist plays 3 chords in front of thousands of people, and a jazz guitarist plays thousands of chords in front of 3 people." The main focus of jazz music is the dynamics and improvisations of an ensemble, while blues music is usually centered on a single guitar. 6 janv. 2020 · The Best Playlist of Relaxing New York Jazz Bar Classics Music for Full 10 Hours! Music by Richard FreemanSpotify: https://open.spotify.com/artist/2jMdNGRfKW.