I think that works very well, indeed. And, you're absolutely bang on Mick, BIAB is a great tool
I never knew it was that calibre of musician that supplied the parts

amazing.
I've only used the midi, as opposed to real tracks, side of it, and if I want to 'go large', I export the song as midi and use Virtual Instruments (EZdrummer, Garritan etc) within Reaper (the people's software

). It really is the dog's b*!!*^ks, for even just practice.