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

deborah j. anderson

john ondrasik

francis scott key

ian krouse


vicki tucker courtney

oscar ahnfelt, gary lanier

michael helman, michael helman

john mellencamp


anthony donato
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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