MainStage offers some great visual flexibility, providing features for complete customization of what you see when you perform. This also factors directly into sound control, patch management, and live mixing.
This overview video shows how to take MainStage from the ground-up, creating an 8-sound layout that can mimic or replace a $4000 workstation, giving you easy, live control over up to 8 tracks – including effects. Download the template described here:
8-Layered Keyboard.concert (for MainStage 3)