THE PERFECT PITCH EAR-TRAINING COURSE with RELATIVE PITCH 1986 Introductory Talk Tape. PERFECT PITCH Part 1: Workshop & Part 2: Master Class, Supplemental Color Hearing 'Help Me' Tapes 1&2. 1987 Solo Tape - Private Lesson. 6 Cassettes total. (The David...

Written by David L. Burge