Programed ear training
By: by Leo Horacek and Gerald Lefkoff.
Contributors: Lefkoff, Gerald, 1930-
Place of publication: New York
Number of pages: 146
Subjects: Ear training -- Programmed instruction.; Music -- Handbooks, manuals, etc.
Notes: Contents - v.1. Intervals - v.2. Melody and rhythmn. - v.3. Chords, pt. 1 - v.4. Chords, pt. 2.

6