Little Prelude and Fugue in D flat major - (2019) 
Parallel triads, most in inversion, carry the melodic content for the prelude mostly on black notes.
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The fugue echoes the prelude's top voice for a subject of three related phrases, then answered at the dominant region. Stretti within the regions adds to the lengthening of the treatment of this phrase.
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2 pages, circa 3' 15" - 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.
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Little Prelude and Fugue in D flat major
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