Testimonials Claude Gordon - Testimonial By Jeff Purtle, 08 October, 2020 Jeff Purtle as a Trumpet PlayerTo Jeff - A fine student and player ---My Best for your success.Sincerely,Dr. Claude GordonFamous Brass TeacherHollywood, California Tags testimonial Claude Gordon student brass conference More Testimonials Testimonials Leif Arntzen - Testimonial Testimonials Paul Gill - Testimonial Testimonials Andrea Tofanelli - Testimonial