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

johannes brahms

chris logsdon

joseph m. martin

david baldwin

pat benatar, d.l. byron

james michael stevens

chris logsdon


chris logsdon

chris logsdon

cole porter, calvin custer
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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