Title: Labyrinthus musicus ; Calculus musicus
Description: The 1st work is for harpsichord or organ; the 2nd consists primarily of tables of intervals in 19-tone just intonation and 31-tone equal division of the octave, in Latin; both works have introductions in German.
Subjects: Early works to 1800, Harpsichord music, Musical temperament, Organ music