Neo Riemann LAB - Tonnetz Torus interactive

Model

Spheres on the vertices of a torus

One sphere for every vertex of the torus parametric grid.

28812 × 24 spheres

Stagger off: it only closes up when minor = 2 × major.

Current chord click a triangle

Parameters

Major segments 12

Minor segments 24

Tube radius 1.60

Sphere radius 0.14

Cylinder radius 0.025

Sphere colour

Note font size 100%

Chord font size 100%

Elements

Play progression

80 bpm

Play the triangle I click

Paste a progression and press play.

Drag to rotate · scroll to zoom · click a triangle for its chord