La Monte Young - Magic opening chord: E♭, E, F, A, B♭, C, D, E♭, E, F, G, A, B♭ = 2:3:7:9:21:63:567:189:567. The opening chord (left), E, F, A, B♭, D, E, G, and A, and the magic chord (right), E♭, B♭, C, E♭, F, B♭.
*Septimal minor third on C = E♭ (Ben Johnston's notation). 7:6 = 266.87 cents. Limit: 7-limit.
Author: Created by Hyacinth (talk) 23:34, 13 December 2009 in Sibelius with quarter tone playback, midi pitch bend on 53 for 1465.625 cents rather than 1466.87. New version created in Sibelius with midi pitch bend on 51,85 for 1466.8701171875 cents rather than 1466.87 cents.
*Septimal major sixth on C = A (Ben Johnston's notation). 12:7 = 933.13 cents. Limit: 7-limit.
Author: Created by Hyacinth (talk) in Sibelius with midi pitch bend on 75 for 934.375 cents rather than 933.13. New version a M6 on 77,74 for 933.1298828125 cents rather than 933.13.
*Septimal minor sixth on C = A♭ (Ben Johnston's notation). 14:9 = 764.92 cents. Limit: 7-limit.
Author: Created by Hyacinth (talk) in Sibelius with midi pitch bend on 52 for 762.5 cents rather than 764.92. New version a P5 on 99,84 for 764.9169921875 rather than 764.92.
Secondary dominant with barbershop seventh chords. V/V - V - I in F major (G7-C7-F). Derived from [1]. In just intonation. Sevenths are harmonic sevenths, and the F in the first measure is 27.26 cents lower than the F in the third measure. Pitch bend matches intervals.
A12 4 7 10 on C. Traditional notation: C B♭ E. MIDI pitch bend matches intervals. Other non-octave tunings investigated by Bohlen besides the Bohlen-Pierce scale include twelve steps in the tritave, named A12 by Enrique Moreno [1] and based on the 4:7:10 chord.
Author: Created by Hyacinth (talk) using Sibelius 5.
