I had yesterday heard the first suite played on viola, which I liked a lot itself.
But, I can't find a recording of the entire cycle.
Then, tipped by someone's comment on another YouTube selection, of the first movement of the fourth suite, on viola ... I thought period instruments.
And, I found what I didn't think about.
The full cycle, on the original instrument — a viola da gamba. Scratch that. The original one is no longer availalble.
But here's another:
Enjoy!