Built by an award-winning musician and programmer
Music theory and practice
together, for every student.
OpenTutti is a completely free, rigorously designed platform covering ear training, theory, sight-reading, and teaching tools for every K12 classroom.
Ear Training Gym
Practice intervals, chords, cadences, scales, and rhythm with instant explanations after every answer.
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Theory Tester Gym
Build fluency with notes, key signatures, intervals, triads, Roman numerals, rhythm values, and more.
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Sight-Reading Coach
Read short melodies, hear a starting pitch, practice with playback, and prepare for singing-based musicianship.
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OpenTuttiLab
Use simple staff-based templates for scales, intervals, chords, cadences, rhythm, and classroom demonstrations.
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Teacher Dashboard
Create classes, assign practice, and track student progress without expensive classroom software.
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Student Dashboard
Join classes, complete assignments, and see your own progress across theory and aural skills.
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