Swinging Fugue in G flat - (2013)
The black-key tendency towards a pentatonic scale is tempered by the punctuation of minor seconds which accompany the first statements of the fugue subject.
5 pages, circa 3' 45" - 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.
Swinging Fugue in G flat