i think the best way is to study the clav wah and take it from there, i believe the appropriate dsp is distortion that should have a trigger where you trigger the wah,again im not sure just thinking broadly here, all the best
Beautiful EP layered will bells, strings, and a subtle hint of church organ, enjoy! PS i need help with assigning sliders to control zone volumes, couldnt get it right, not bad for my first attempt i think lol!