Wilson MOS TriadsInteractive triad quality explorer for Erv Wilson's Moments of Symmetry (MOS) scale design

Tolerance 0.0020

tightwide

Triad Weights

Proportional100

Subcontrary100

Neutral100

Options

Normalize per row

Show Wilson landmarks

Frequency space error (matches Wilsonic)

Presets

How to read

X = generator (0 → 1)

Y = scale size (3 → 53 notes)

Bright = more/better triads

Click any cell to see MOS pattern and triad details

Vertical lines = Wilson generators

Purple dots on Y-axis = MOS levels (continued fraction convergents)

Level pills jump between MOS cardinalities

Murchana rotates modes

Click a point on the heatmap to explore

Select a generator × scale size combination above