Question about recording more tracks

If you want to record arbitrary audio signals, you have to route them to Gig Performer if you want Gig Performer to record them.

Answer to this question depends on what computer you use (Mac or PC) and what you want to route.

EDIT:
Since you’re talking about ASIO, perhaps this article may give you some ideas: [blog] How to use a single-client ASIO driver with multiple applications on Windows