Ignaz Seyfried

J.C. [!] Albrechtsberger's Collected Writings on Thorough-Bass, Harmony, and Composition, for Self Instruction

J. G. Albrechtsberger's Collected Writings on Thorough-Bass, Harmony and Composition for Self-Instruction. . ; Volume 1

Louis Van Beethoven's Studies in Thorough-Bass, Counterpoint and the Art of Scientific Composition

Ludwig Van Beethoven's Studien