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.
Example of leading-tone triad (viio) and secondary leading-tone triad in Johann Sebastian Bach's Chorale: Gott der Vater wohn' uns bei (BWV 317). Identified by Forte (1979) ISBN 0-03-020756-8 as BWV 748, which is currently attributed to Johann Gottfried Walther.
Traditional Pythagorean tuning of the diatonic tetrachord. Created by Hyacinth (talk) using Sibelius 5. MIDI pitch bend appears to match intervals (0,64, 96,62, 64,61, and 80,64).
*Undecimal neutral third on C = E↑♭- (Ben Johnston's notation). 11:9 = 347.41 cents. Limit: 11-limit.
Author: Created by Hyacinth (talk) in Sibelius with midi pitch bend on 47 for 346.875 cents rather than 347.41. New version a m3 on 22,79 for 347.412109375 cents rather than 347.41.
*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.
Chromatic tetrachord in pythagorean tuning. MIDI pitch bend appears to match intervals (0,64; 112,65; 64,61; and 80,64). Created by Hyacinth (talk) using Sibelius 5.
Voice recorded from an answering machine phone call. "if you'd like to make a call, please hang up and try again. If you need help, hang up and then dial your operator" [cc zero].
Telephone 70s circle dial dialing recorded using a sennheiser wireless dynamic ew135g2 microphone through a yamaha dm1000 digital console with cubase software.