JJ Slim

JJ Slim
Jj Slim commented on: Practice Aids and Other Thoughts Apr 14, 2013

Thank you so much for making your wisdom available on-line. You're a brilliant teacher because you break it all down, like no one else. 

JJ Slim
Jj Slim commented on: Masterclass Tongue Blocking and Octaves Jan 29, 2013

WOW  You are an awesome teacher.

 
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