Thank Joe Offer, too. I just remembered that he sent me the book when he was cleaning out some time ago.

I looked at "Ons Blêrkas," the extensive Afrikaans folkmusic website, but didn't find anything similar (might not know if I did, since I can't read Afrikaans).
http://esl.ee.sun.ac.za/~lochner/blerkas/
Blerkas