Autograph musical quotation from the Swiss-born American pianist, conductor, composer, and music educator. Berlin, May 21st, 1906. He has penned two measures of the melody from his song "What is love?", adding "Never ask twice!" and signed "in remembrance of another stranger / Rudolph Ganz." Light toning; overall fine. 7.25 x 4.5 inches (18.3 x 11.3 cm).