Switch while listening between different loops can be a bit awkward in S1. A good way to evade this may be to create a macro and a shortcut:

http://www.studio-one.expert/studio-one-blog//davids-most-used-macro-in-studio-one-loop-and-play

 

thanks i've already setup everything, here you can find some more macros.

I did it for V2 but the exact same concept works also for v3