Contains 2 ricercars (3- and 6-voice), a trio sonata for flute, violin, and continuo, and various canons, including a canonic fugue.
Facsim. of the original 1747 ed. supervised by the composer, in 3 fascicles (the trio sonata in part format).
Principally for unspecified instruments; based on a theme by Frederick the Great.
Title from commentary.