PUBLISHED: Aug 25, 2009
DESCRIPTION:
Bob Gatzen Tonal Tuning Part 1
---
Watch the latest videos by subscribing here: http://bit.ly/1aA3iSI
Get info on your favorite heads, artists and more: http://www.evansdrumheads.com
Like Evans on Facebook: http://fb.com/evansdrumheads
Follow Evans on Twitter: http://twitter.com/evansdrumheads
Check us out on Instagram: https://www.instagram.com/evansdrumheads/