No. In contrast to that last video where he was freestying, my soundtracks are more structured and made for a purpose. Also I'm nowhere near good enough to play in realtime, so I cheat - I drop the playback speed to very low and play notes, I go back and edit them, I use automatic quantize to snap the notes to a measure.
I posted one of my soundtracks at the end of my music nerd rant earlier in this thread. Here's another.
Jesus Is A Rock
https://app.box.com/shared/a6hdjbeatx
I should have done that style first. It's the easiest one I ever made. Would have been a great boost for my self confidence.