Music, Engineering 

By the author of the Royal National College BTEC Advanced Diploma in Piano Action Regulating. Includes: Universal operating principles Understanding friction, inertia, mass, weight, springs and touch The standard upright underdamper action The standard grand roller action The Steinway roller action The Blüthner type action The D-type (Simplex) action Very fine regulation techniques Diagnosis Illustrations: Upright underdamper action Grand roller (Érard) action Blüthner-type action (1) Blüthner-type action (2) D-type action Standard roller action views The Steinway roller action Chapters: Introduction Universal principles The upright underdamper in motion The grand roller action in motion Regulating the upright underdamper action Regulating the grand roller action Very fine roller action regulating Steinway action differences Regulating the Blüthner-type action Regulating the D-type action Diagnosis Brief notes on toning Strike line alteration Glossary of regulation distances Some suggested reading - from Amzon