The Mark Cerisano Tuning System (Previously Go A.P.E.) is now offered through the
International Piano Technicians School
Click the link below to learn more.
How to Tune Pianos
The Hobby, Skill, and Career of Piano Tuning
By Mark Cerisano
How to Tune Pianos
The Hobby, Skill, and Career of Piano Tuning
By Mark Cerisano
The Mark Cerisano Tuning System (Previously Go A.P.E.) is now offered through the
International Piano Technicians School
Click the link below to learn more.