Various, The Art of Music - Vol. 7 (of 14… (1915)
“ With the musical sound given out by these vibrating strings must inevitably be mixed the dull and unmusical sound of the blow that set them vibrating. The trained ear will detect not only the thud of the hammer against the string, but that of the finger against the key, and that of the key itself upon its base. The study of touch and tone upon the piano is the study of the combination and the control of these two elements of sound, the one musical, the other unmusical. ”
