Thank you for joining the ETD Piano Tuning Course Beta group.

You will learn how to use a highly accurate ETD, PianoScope, to produce tunings that have accurate interval sizes and pure and stable unisons, the quality of all great tunings.

Keep an eye on your inbox for more information.

Mark Cerisano, APTE, RPT, B.Sc.(Mech.Eng.), Dip.Ed.
Founder/Head Instructor
International Piano Technicians School
IPTS.online