← Tools for Organ Builders

Temperament Comparison

Twenty-five temperaments, compared by key colour
Twenty-five temperaments, grouped by family — equal, well, modified meantone, meantone, and the limiting cases.
Interval

Click a key on the wheel to inspect its interval.

Temperament — grouped by family, then by contrast

Contrast
Against equal temp.
Closest to pure
Furthest from pure

pure equal temp.
pure — stillfar from pure — restless

hatched — beyond the scale (wolf); the scale is not stretched, so colours stay comparable between temperaments.

Side by side

Every row contains the same total amount of tempering — what differs is how it is shared out. Click any square to select it.

Interval Order

Tuning data

Cents to add to each note of an equally tempered scale to arrive at this temperament — the figures a digital tuning set takes. Choose the reference note that matches how you set the device; the choice shifts the whole set, and with it the pitch of the instrument.

Reference

Temperament data from John Brombaugh's JB Temperament Studies (2012), which itself draws on Lehman, Schütz, O’Donnell, Padgham, Asselin and others. Attributions for individual temperaments appear with their entries.

This tool is under active development and has not been extensively field-tested. If you find errors or have suggestions, I would welcome your feedback.