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

normand gouin

peter-anthony togni

claude gay

catherine delanoy

dale jergenson

marty haugen

charles e. callahan jr.

gregorian chant, joseph pugh

gregorian chant

paul creston

paul creston

jacques berthier
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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