I'm going to just drop here "The List" because I am not a musician myself, tho I use free software for audio mixing / production IRL and there's excellent stuff in there.
It is targeted at Linux, but most of the big ones do exist for Mac or Windows machines. Not that a Linux DAW is any complicated affair nowadays, wink, wink.
I use Ardour on #AsahiLinux mostly. Yes, on a macbook lol.