Ut queant laxis

Lilium Musice Plane

Michael Keinspeck

Diatonic circles (1)

Isaac Newton

Diatonic circles (2)

Isaac Newton

Whirligig Octave Circle

Thomas Salmon

Colour Spectrum and Musical Scale

Isaac Newton

Diatonic scales: F major and C major

A. B. Philo-Mus

The Musicall Compass

Anonymous

Syntonic and Pythagorean Diatonic Scale

Marin Mersenne

Termes radicaux des degrez de l'octave

Marin Mersenne

Syntonic Chromatic Scale

Marin Mersenne

Syntonic diatonic scale on a circle

Johannes Lippius