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

douglas e. wagner

steve nelson, gerald sebesky




tom w. scott, accubass


calum scott

joe beal, jim boothe, michael story

larry clark

john o'reilly, mark williams

tom w. scott, accubass
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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