Music for double bass and piano. — Cincinnati, Ohio : Red Mark, p2014.

Album description
1 audio disc : digital ; 12 cm + 1 videodisc (12 cm).
Red Mark: 200313.
Catalin Rotaru, double bass ; Marina Pacowski, piano.
DVD features viewable printed music, interviews, program notes, biographies.
NTSC, widescreen, Region 0.
Contents; Sonata 1963 -- A Carmen fantasy -- Sonata no. 2.

I. Proto, Frank, 1941-. Sonata "1963"
II. Proto, Frank, 1941-. Carmen fantasy, double bass, piano
III. Proto, Frank, 1941-. Sonatas, double bass, piano, no. 2