The descriptive note comes from item 1145 in :
Black music in America
By JoAnn Skrowonski
Metuchen, N.J.: Scarecrow Press, 1981
This is what JoAnn Skrowonski had to say:
Performances of Baker's "Concerto for Double Bass and Jazz Ensemble" and "Sonata for Violoncello and Piano, D Minor," respectively.
© JoAnn Skrowonski
(c) 2013. Frank Greene. All rights reserved.