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

david n. childs

robert j. powell

liam lawton

eugene reuchsel

heinz holliger


todd stalter

julian "cannonball" adderley


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howard shore, bill galliford
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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