Fugue for Fours - (2013)
The fourth has become synonymous with quartal harmony, as in the pleasantly consonant chords which introduce the fugue which begins as accompanied with a second voice beneath. A 4/8 signature is used as well diatonic successions of intervals of the fourth in the subject.
3 pages, circa 3' 20" - an MP3 demo is here:
The score is available as a free PDF download, though any major commercial performance or recording of the work is prohibited without prior arrangement with the composer. Click on the graphic below for this piano score.
Fugue for Fours