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

michael bomier

ivo antognini

james m. guthrie

maureen howell

paul gibson

ivo antognini

john sheppard


richard j. clark


frederick frahm

patrick m. liebergen
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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