Two octaves of guitar power chords from an orange microcrush miniature guitar amp. Recorded 24-bit with a condenser and ribbon microphone, mixing between the two, slightly panned. There are two takes for each octave's chord.
Harmonic seventh chord on C. Equal tempered major chord with quarter tone flat minor seventh (950 cents). Created by Hyacinth (talk) 18:56, 10 November 2011 with Sibelius 5.
This is a future bass chord progression made with 3x osc, the chords are inversions of cm, ab, fm and gm in that order, you can do whatever you want with this :).
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.
Altered major chord on B with diminished seventh (B, D♯, F♯, A♭), equivalent to a minor-minor seventh chord on G♯ (G♯, B, D♯, F♯) Alterierter Akkord mit verminderter Sept Esperanto: Ekzemplo por malsupren aliigita septo