Erlebnisland Mathematik | Technische Sammlungen Dresden | Junghansstraße 1-3 | 01277 Dresden
Erlebnisland Mathematik

Polyhedron of Triads

The structure displays the geometry of harmonic intervals in diatonic music. The vertices correspond to the tones, the faces to the triads.

Touching a vertex will cause the corresponding tone to sound. You can discover major and minor chords and the circle of fifths.

Categories: ,