Paul O. Harder

Basic Contrapuntal Techniques

Basic Materials In Music Theory (A Programed Course)

Music Manuscript Techniques: Pt. 2: A Programmed Approach

Basic Materials In Music Theory A Programmed Course Second Custom Edition For The University Of Washington

Harmonic Materials In Tonal Music: Pt. 2: A Programmed Course

Basic Materials In Music Theory: A Programmed Course

Basic Materials In Music Theory: A Programed Course