Originalno: Counterparts. Milton Babbitt. B-Flat Trumpet sheet music. Horn sheet music. Trombone sheet music. Tuba sheet music. 1916-.
Prevod: Sogovornika. Sogovornika sestavljene Milton Babbitt. Trobenta notno B-Flat. Horn note. Pozavna note. Tuba note. 1916 -.
