Both great pieces for encores and not without performing challenges. I had planned to present Scarlatti's K29 (L461) with the scherzo as I believe it inspired Mendelssohn, but time limiting and it is a particularly challenging sonata so I will make the presentation later.

Scherzo WOO3
https://www.box.com/s/lk3ckfwydigj32ooqiue

Musical Sketch Bb WOO5
https://www.box.com/s/jcd6mnbdmaqyj13wy8mk
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Given enough time, I'll play anything. Given all time, I'll play everything.