<- Singing Arc, 1899Telharmonium Mk III, 1912Audion, 1915 ->

You may need to open this on a larger screen or if possible rotate your device to landscape because of the keyboard size on the Telharmonium! There should be a Tone blend on the right, if not you may need to scroll down the page.

Just Intonation Fifths

Equal Temperament Notes (Standard Piano)

Just Intonation Thirds

Sustain Pedal