DescriptionPythagorean comma (difference A1-m2).PNG English: Pythagorean comma defined as: difference between chromatic semitone (augmented unison) and...
DescriptionLesser diesis (difference m2-A1).PNG English: Lesser diesis defined, in quarter-comma meantone, as the: difference between diatonic semitone...
interval.png English: Diagram of a neutral interval after File:Lesser diesis (difference m2-A1).PNG & File:Pythagorean comma (difference A1-m2).PNG. Date...