8 quartets for various combinations of instruments, including music by Palestrina, Beethoven, Rimsky-Korsakov, Joplin, and others. Part 1: Violin, Flute, Oboe or Vibraphone Part 2: Violin, Flute, Oboe, Vibraphone or Clarinet Part 3: Violin, Viola, Vibraphone or Clarinet Part 4: Cello or Bassoon