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

albert von tilzer, jack norworth

ludwig van beethoven

johann sebastian bach

mary mcdonald

bruce pearson, dean sorenson


franz xaver gruber

mark hayes


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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