A must-have resource for piano technicians of all experience levels!
The articles cover every industry topic under the sun and all of the material is well-organized, descriptive, and easy to understand. Can’t recommend enough!

This app serves as a resource for piano technicians and consumers, promoting professionalism and high standards in piano servicing and education. It connects professionals and offers educational content to elevate the craft.
2.1
March 14, 2021
Push notifications can now provide the app with navigation URLs.
ProPTN is a collaboration of professional piano technicians dedicated to promoting high standards in piano servicing and education. It acts as a resource for both technicians and consumers.
ProPTN is designed for professional piano technicians looking for continuing education and resources, as well as for consumers seeking information on piano servicing and professionalism.
Yes, ProPTN is available for free. It does not have any associated costs for download or use.
ProPTN is available on iPhone, iPad, and iPod devices.
The latest version, 2.1, was released on March 14, 2021. Further update frequency is not specified but indicates ongoing development.
ProPTN has an age rating of 4+, making it suitable for a wide audience.
No, ProPTN does not contain advertisements. It is an ad-free application.
ProPTN has received excellent user feedback, with an average rating of 5.0 stars from 2 ratings.