Chord progression (half note open guitar chords) for the widely recorded ragtime influenced song written in 1923 by Jimmy Cox, "Nobody Knows You When You're Down and Out". It features chromaticism through chains of secondary dominants (III = V/V/V/V = V/vi, VI = V/V/V = V/ii, II = V/V, and V) and a secondary diminished seventh chord (viio7/V=♯IVo7).
*Undecimal neutral sixth on C = A↓ (Ben Johnston's notation). 18:11 = 852.59 cents. Limit: 11-limit.
Author: Created by Hyacinth (talk) in Sibelius with midi pitch bend on 81 for 853.125 cents rather than 852.59. New version a m6 on 106,80 for 852.587890625 cents rather than 852.59.
Dominant seventh in Monteverdi's "Lasciatemi Morire" ("Oh, Let Me Die"), Lamento_d'Arianna. Created by Hyacinth (talk) 09:44, 12 January 2012 (UTC) using Sibelius 5.
A thirteenth chord "collapsed" into one octave results in a dissonant, seemingly secundal[1] tone cluster. Created by Hyacinth (talk) 22:18, 5 July 2009 using Sibelius 5.
Bridge chord, named after en:Frank Bridge. Minor chord with a major chord a whole tone above. Chord pictured followed by arpeggio with D major at the octave.
Harmonic seventh chord on C. Equal tempered major chord with quarter tone flat minor seventh (950 cents). Created by Hyacinth (talk) 18:56, 10 November 2011 with Sibelius 5.
Author: Created by Hyacinth (talk) in Sibelius with midi pitch bend on 78 for 843.75 cents rather than 840.53. New version a m6 on 124,76 for 840.52734375 cents rather than 840.53.