Programed ear training / [by] Leo Horacek and Gerald Lefkoff, under the general editorship of Guy Alan Bockmon.
| Author/creator | Horacek, Leo |
| Other author | Lefkoff, Gerald, 1930- |
| Format | Musical Score |
| Publication Info | New York : Harcourt, Brace & World, [1970] |
| Description | 4 volumes ; 28 cm |
| Subjects |
| Contents | v. 1. Intervals.--v. 2. Melody and rhythm.--v. 3. Chords, pt. 1.--v. 4, Chords, pt. 2. |
| LCCN | 70110129 |
| ISBN | 0155720163 (v. 2) varies |