I put around 2 min on this old BT, there's over 6 min left for anyone who'd like to put their takes on it. I didn't "add" the BT to the existing ones, it's already there, I just lengthened it in Audacity. I'll put the empty backer here, plus my 2 min. worth of playing if you'd like to add to it.

BT only...
http://www.box.net/shared/rdcjxdswg0

Collaboration for Fretters...
http://www.box.net/shared/kg310m2roc