The First Quartet demonstrates mastery of the string quartet form. The city has a symphony orchestra, a string quartet, and several choirs. Some music ensembles consist solely of instruments, such as the jazz quartet or the orchestra. Fourplay is a contemporary American smooth jazz quartet. The music is played by a string quartet and piano. The music includes creative use of a string quartet and a piano. The crossover string quartet bond also includes a cellist. He also composed music, notably a string quartet in early classical style. Commissioned by the Masato Kumoi Saxophone Quartet and consortium. The album consists entirely of string quartet arrangements. Levine subsequently studied music with Walter Levin, first violinist in the LaSalle Quartet. Avalon is an American contemporary Christian vocal quartet. Shai is an American 1990s vocal R&B/soul quartet. Not long after, he failed an audition for a local vocal quartet, the Songfellows. His interests also included sailing and singing in a barbershop quartet.