
Discover key insights about the composition, arrangement, and composer, see what's included, and find information to enhance your practice and performance.

robert a. hobby

robert schumann, keith terrett

robert w. smith



john a. dempsey

richard meyer


antonio vivaldi



lon beery
New · Grammar of Music
Grammar of Music is our new interactive music theory system. Every interval, chord and progression plays as you read, so you train your ear while you learn — and every score you pick up starts to make sense.
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