DESCRIPTION:
John Prestia, guitar tech on the Tim McGraw tour discusses the importance of tuning and intonation before the 7/2011 Tim McGraw concert at the First Midwest Bank Amphitheater in Tinley Park, IL..

Peterson Tuners: http://www.petersontuners.com

Read more about John here: http://www.premierguitar.com/Magazine/Issue/2008/May/John_Prestia_Behind_the_Scenes_in_Nashville.aspx

John Prestia Facebook: http://www.facebook.com/people/John-Prestia/517997339