Otto Ortmann
Otto Ortmann has written at least 2 books. Their most popular book is The Physical Basis Of Piano Touch And Tone with 1 save with an average rating of -⭐.
The Physical Basis Of Piano Touch And Tone
ByOtto Ortmann
2001 • 1 Reader • 212 pages
The physiological mechanics of piano technique
ByOtto Ortmann