Stanwood Piano Innovations Technical Reference Pages:

UNDER CONSTRUCTION
Please feel free to post comments or suggestions to David C. Stanwood: stanwood@tiac.net


Precision Touch Design Training Courses in North America

Precision Touch Design Training Courses in Europe

PTG Journal articles by David Stanwood

SEE SAW SCIENCE
A PDF formatted document outlining the Equation of Balance using the analogy of a catapult

Upcoming classes by David Stanwood

E-SmartChart tm for graphing and specifying hammer weights and strike weights
for PC
"enable content" after opening to run
version 5 October 3, 2016 virus free

E-SmartChart tm for graphing and specifying hammer weights and strike weights
for MAC
Needs Excel 2004 to run
Enable Content to run
version 3 October 24, 2009 virus free

HAMMER WEIGHT/STRIKE WEIGHT STANDARDS
(A two page document for print out on 8.5" x 14" Legal)
Includes 88 note data points for standard curves

HAMMER WEIGHT/STRIKE WEIGHT STANDARDS PARTIAL
(A one page document for print out on 8.5" x 11")
Includes partial sample data for quick determination of levels

SHANK CLIPS
A Quick method for increasing touch weight and tone using
Small Binder Clips attached to the hammer shanks

 POLAR RULE FOR TOUCHWEIGHT CALCULATIONS

Friction Weight Rating Chart