Mystic chord on C as the 1, 11, 7, 5, 13, and 9th harmonics (harmonics 8 through 14, without 12). 1 = C = 0 cents = unison 11 = F↑ = 551.32 cents = eleventh harmonic 7 = B♭ = 968.83 cents = harmonic seventh 5 = E = 386.31 cents = just major third 13 = A♭ = 840.53 cents = thirteenth harmonic 9 = D = 203.91 cents = large just whole tone
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.
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).
