A Peculiar gap exists between the accepted theoretical basis of instruction in singing and the actual methods of vocal teachers. Judging by the number of scientific treatises on the voice, the academic observer would be led to believe that a coherent Science of Voice Culture has been evolved. Modern methods of instruction in singing are presumed to embody a system of exact and infallible rules for the management of the voice. Teachers of singing in all the musical centers of Europe and America c ...