7-EDO + 5-EDO

For a general introduction to EDO and these presets, please visit Introduction to EDO tunings.

About this tuning

This is a preset designed to map two tunings onto a piano-style keyboard. The seven white keys are tuned in 7edo. The five black keys are tuned in 5edo. B♭ and B are tuned to the same pitch, so that the 11 different pitches in one keyboard octavePitches an octave apart have a 1:2 (“one-to-two”) frequency ratio. If one pitch is at 200 Hz, a pitch an octave higher is at 400 Hz. A pitch an octave lower is at 100 Hz.Visit the link to learn more occur in rising order.

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