Audible Genius has released the Z3TA+ 2 Lesson Pack for Syntorial. This adds 37 videos, totaling 3 hours and 17 minutes, that cover Z3TA+ 2.
Spread throughout Syntorial, each video takes what one might have learned on Syntorial's synth, and shows how it works on Z3TA+ 2.
Z3TA+ 2 Lesson Pack is free for all registered Syntorial owners.