These banks were built entirely on OB-Xd. Volkov’s approach is to program by ear and keep patches playable: sensible velocity response, moderate levels, and modulation that reacts to the keyboard rather than running on its own.

Volkov Keys (121 presets)
Volkov Pads And Strings (121 presets)
Volkov Bass And Poly (76 presets)
Volkov Leads And Plucked (92 presets)
Volkov Drums And Effects (83 presets)