art of improvisation
Subtitle: a handbook of principles and methods for organists, pianists, teachers and all who desire to develop extempore playing, based upon melodic approach.
By: By T. Carl Whitmer.
Publisher: M. Witmark & sons, Dept. of standard and educational publications
Published: 1934
Place of publication: [New York
Language: eng
Number of pages: 72
Subjects: Improvisation (Music); Organ (Musical instrument) -- Instruction and study
Notes: Bibliography: p. 71-72.

Bibliography on Gregorian music: p. 44.