Whirligig Octave Circle

Thomas Salmon

Ut queant laxis

The Musicall Compass

Anonymous

Termes radicaux des degrez de l'octave

Marin Mersenne

Syntonic diatonic scale on a circle

Johannes Lippius

Syntonic and Pythagorean Diatonic Scale

Marin Mersenne

Syntonic Chromatic Scale

Marin Mersenne

Spectre Monochord

Isaac Newton

Lilium Musice Plane

Michael Keinspeck

Diatonic scales: F major and C major

A. B. Philo-Mus

Diatonic circles (2)

Isaac Newton

Diatonic circles (1)

Isaac Newton