Complexe sonore: the octatonic scale may be arranged as four major chords or seventh chords. Created by Hyacinth (talk) 13:49, 13 June 2010 using Sibelius 5.
Bridge chord, named after en:Frank Bridge. Major chord with a minor chord a semitone above. Chord pictured followed by arpeggio with Db minor at the octave.
*Tridecimal semitone on C. Just: 14:13 = 128.30 cents. Limit: 13-limit. Created in Sibelius with midi pitch bend on 73 for 128.125 cents rather than 128.30. New version a m2 on 7,73 for 128.2958984375 cents rather than 128.30.