J.S. Bach Two Part Inventions – Adapted for Bass Viol by Tom Kurz May 10, 2017 by admin Music Invention 1 Invention 2 Invention 3 Invention 4 Invention 5 Invention 6 Invention 7 Invention 8 Invention 9 Invention 10 Invention 11 Invention 12 Invention 13 Invention 14 Invention 15