3 Minute warning, maybe :)
Anyhow, at 140 BPM the whole thing takes 2 minutes, so let’s aim for that. A two minute warm-up sounds OK, yes?
Here’s a PDF of all these scales. Choose your own fingering.
So why not film yourself playing it, at whatever tempo you fancy, and post it to YouTube, or Vimeo, and post the link here. I think if a few people do it, then you’ll feel more inclined to get it together. It’ll be good for you, I promise :) Try and get it down before the end of the year.
Start work now…