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.
*7 steps in 72 equal temperament on C. Equal-tempered: 27/72:1 = 116.67 cents. MIDI pitch bend: 43,69 Created in Sibelius with midi pitch bend on 69 for 115.625 cents rather than 116.669. New version a m2 on 42,69 for 116.650390625 cents rather than 116.669.