DD074508
From WikiDelia
Revision as of 11:57, 10 July 2021 by Martinwguy (talk | contribs)
DD074508 is a handwritten page containing detailed derivations of the various well-known musical scales: Pythagorean, Just, Meantone, Equal. Included are harmonic relations and derived frequencies with many long-hand arithmetic calculations.
There is a high-definition scan of it in the Medialink library.
