I used to be a non-professional orchestral cellist (could sightread anything pretty well), and a professional singer (again could sightread very well), and this

I used to be a non-professional orchestral cellist (could sightread anything pretty well), and a professional singer (again could sightread very well), and this visualisation didn't do anything for me. Not only did I not find this an easier way to follow the music, I found it basically impossible, watching it didn't help me see the music at all - and I know the suites pretty well, so really it should just have been reminding me of notes I already know pretty well.