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.
Wolfgang Amadeus Mozart: Great Mass in C minor, K. 427 Ferenc Fricsay, Berlin Radio Symphony Orchestra, Chor der St. Hedwigs-Kathedrale Berlin, Maria Stader, Hertha Töpper, Ernst Haefliger, Ivan Sardi.
Modulations from C major to C sharp major in natural temperatures (just intonation) end at almost the same pitch although there should be a half-tone difference.