Twelve TheoryMath + Music Playground
Explore interactive music theory and music by numbers through Free Play, Math Mode, Chord Game, the Note Stage, Circle Counting, the Triad Chart, Church Modes, Harmonic Cone, the Harmonics Quiz, Frequency Chart, Harmonic Wave, Waveforms, Harmonic Polygons, Tuning String, Sheet Music, Musical Circles, and Ear Training.
Harmonics quiz
Match a fundamental number to the nearest 1–12 pitch numbers in its first 8 harmonics.
Before you begin
Design your quiz
Some natural harmonics fall between equal-tempered notes, so the quiz uses the closest 1–12 pitch number.
Appearance