Twelve TheoryMath + Music Playground
Explore interactive music theory and music by numbers through Free Play, Math Mode, Chord Game, Circle Counting, the Triad Chart, Chord Progressions, Church Modes, the Counterpoint Game, WTC, Dodecachordon, Harmonic Cone, the Harmonics Quiz, Frequency Chart, Harmonic Wave, Waveforms, Harmonic Polygons, Tuning String, Sheet Music, Musical Circles, and Ear Training.
Tensor
Tap a row label, column label, or cell to select it. Row labels select horizontal chords; column labels select vertical chords.
12 roots × 12 notes × 29 chord types · layer 1 of 29
Rows: Major · Columns: Minor
Row 1: Major rooted on 1 · 1 – 5 – 8
Column 5: Minor rooted on 10 · 1 – 5 – 10
| Root | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
[Root 1, note 5, major] = 1 · included
Row 1: 1 – 5 – 8 · Column 5: 1 – 5 – 10 · filled dot = included