Does the standalone version of Pianissimo and Spin it Again work with Win10? edit: answer is "YES"! I just loaded Pianissimo on a Win10 laptop and works fine!
By the way, you must have improved the engine or something. Pianissimo seem to take a much smaller hit on the CPU than before.
MSI GE62VR 6RF Aparche Pro
Lots of keyboard gear & Full LASS user
Mixcraft user since Ver 2 (when it still fit on a floppy disk!)