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

meredith willson, mac huff

peter c. lutkin, patrick m. liebergen

lutkin, peter

leavitt, john

karl kang

laura farnell

john leavitt

douglas brooks-davies

peter c. lutkin

chris wilson

the choirboys

sandy mcintire, peter christian lutkin
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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