Little Prelude and Fugue in F sharp minor - (2019) 
The so-called walking bass underpins a eight-measure arch in the minor. Between melodic, harmonic and chromatic minor, a wealth of opportunities may be explored within a small form.
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The fugue subject, at measure 31, is of two voices. The lower is a simple descending chromatic line, and the upper is of the four intervals which spell B-A-C-H, albeit in transposition to the key of course. Both voices also appear independently as the fugue proceeds, through a dense stretto to the final statement.
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2 pages, circa 3' 00" - 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 F sharp minor
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