Where can I look for the gear Stan Szelest uses?

Find and submit the pianos, keyboards, synths, microphones, and other instruments used by Stan Szelest.

If the artist is active on social media, check places like their Instagram feed and look for musical equipment they can be seen using.

You should also do a Google image search for things like "Stan Szelest studio" and "Stan Szelest live" and spot gear that way.