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


sam smith

armstrong, louis

bob affonso, james m. black and katherine e. purvis, james m. black and katherine e. purvis




iain james


james m. black, phillip keveren, katherine e. purvis

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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