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

thomas andrew matecki

john o'reilly


charles edward duble, marc oliver

traditional, travis j. weller

michael john trotta

henry mancini


carl strommen

robert sheldon

victor lopez

brian balmages
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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