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).
Recorded may 23rd 2022 at noon for the 70 year anniversary of the first siren test in sedgwick county, kansas. (april 22, 1952). 50-65 feet from the siren. This thunderbolt was installed in 1952 and remained until sometime between 2012 and 2015 when the siren head was replaced with a newer bolt. The original controls and blower remain, however.
Double harmonic scale with quarter tones. Created by Hyacinth (talk) 07:11, 10 March 2010 using Sibelius 5. MIDI pitch bend appears to match intervals.
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.
24-tet scale on C (50 cent steps). Easley Blackwood, Jr.'s notation for 24 equal temperament. As only "ups" are used, there are no three-quarter flats and quarter flats are enharmonically spelled (Dd = C#↑). Pitches are split into two groups of 12. MIDI pitch bend is correct for intervals.