Finally a scientific method for studying!
I’ve always struggled to keep all the pieces in my repertoire in mind, spending hours reviewing things I already knew and forgetting the more difficult ones. Sostenuto has changed everything. The spaced repetition system (SRS) is incredible: the app tells me exactly what to review and when, optimizing my time. It also includes everything a musician needs—tuner, metronome, and all the tools to easily add, organize, and save your progress. Essential for any serious musician.
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