Hess 240: 4 2-хголосных упражнения в двойном контрапункте (Four two-part exercises in double counterpoint of the octave)

Заголовок: 4 Etüden
Время создания: 1793-5 г.

Two-Voice Exercises in Double Counterpoint of the Octave, Hess 240 (1794-95). There are four of these exercises, though one fugue is separately catalogued as Hess 30.