Masterclasses Purtle Brass Conference 2010 Summary By Jeff Purtle, 14 May, 2016 Tags clinics More Masterclasses Masterclasses The 7 Natural Items of Trumpet Playing - Part 3 of 3 Masterclasses The 7 Natural Items of Trumpet Playing - Part 2 of 3 Masterclasses The 7 Natural Items of Trumpet Playing - Part 1 of 3