*Tridecimal semitone on C. Just: 14:13 = 128.30 cents. Limit: 13-limit. Created in Sibelius with midi pitch bend on 73 for 128.125 cents rather than 128.30. New version a m2 on 7,73 for 128.2958984375 cents rather than 128.30.
Difference tones between Yankee Doodle in F and a drone on C. F=8/5 (1/1), G=9/5 (9/8), A440=1/1 (5/4), C=6/5 (3/2). Top and bottom line and difference tones.
Quartal chord on A equals thirteenth chord on B♭, distinguished by the arrangement of chord factors. Created by Hyacinth (talk) 13:55, 13 October 2010 using Sibelius 5.
Enharmonic scale [segment] on C. Quarter comma meantone temperament. Note that in this depiction C♯ and D♭ are distinct rather than equivalent as in modern notation.
Author: Created by Hyacinth (talk) 03:05, 4 April 2011 (UTC) using Sibelius 5.