I posted this tutorial before, but whilst this is a really good overview of Tabletop I think that it might be helpful to point out a few places in the video that you might want to jump in at if there are specific areas that you’ve never got to grips with in Tabletop.
10:20: To get a view on the triggerator for creating a song structure.
19:30: Useful stuff on recording automation with tabletop
20:40: Recording live instruments and vocals
28:15: MIDI learn
Of course, as I already said this is a great tutorial, and the whole thing is worth watching, but if there are elements you want to brush up then the above points might be worth checking out.
Tabletop on the app store: