He was rapt in the study of the theory of music.

The theory of music was a theme upon which he seemed to expatiate with particular pleasure.

His chief interest has been, however, in the theory of music, and he studied with G.W.

I'm giving her another lesson in the theory of music, and that lesson will be free.

He took no interest in their floundering; he tried to explain to them all at once the theory of music.

He was naturally desirous of perfecting himself in the theory of music, and thus he was led to study mathematics.

This principle of the motor image is of tremendous significance, as we shall see, for the whole theory of music.

He also studied mathematics and the scientific theory of music, losing no opportunity of adding to his stores of knowledge.

These men did not know any more about the theory of music than they did about the theory of the universe.

Here, he puts forth his elaborate theory of music and what it represents, and discusses Transcendental philosophy and its relation to music.

Dar Hyal, a willing and eager ally, had charged around the flank with his blastic theory of music and taken O'Hay in reverse.