Piano Servicing, Tuning, and Rebuilding

Chapter One - Introduction to the Piano: Styles, Shapes, and Sizes

Antique Pianos
Victorian Pianos
Twentieth-Century Pianos and Beyond
Player Pianos
Contemporary Trends
Electronic Pianos

Chapter Two - Inside Information: The Names of the Parts and How They Work

Major Parts
Cushioning Materials in Pianos
The Soundboard and Bridges
The Pinblock
The Plate
Downbearing
The Tuning Pins
The Strings
Stringing Arrangements
The Keybed and Keyframe
The Keys
The Keytops
The Hammers
Traditional Wooden Action Parts vs. Composite Parts
The Vertical Action
How the Upright Action Works
The Dampers
Upright Action Variations
The Console Action
The Drop Action
Vertical Piano Pedals
The Grand Action
How the Grand Action Works
The Grand Hammer Rest or Rail
Grand Pedals
Grand Action Variations
The Square Piano
How the Square Piano Action Works

Chapter Three - Evaluating an Old Piano: Is It Worth Buying or Repairing?

Selecting a Type and Size
Recognizing Quality
The Importance of Age
Gray Market Pianos
Evaluating the Condition
Player Pianos and Empty Player Pianos
Mirror Pianos
Where to Find a Used Piano
Myths Versus Reality
Summary

Chapter Four - Cleaning and Minor Repairs: Fixing Worn and Broken Parts

Safety First!
Basics of Tools and Woodworking
Glue Joints
Types of Glue Used in Piano Repair
Lubricants Used in Pianos
Modern Lubricants
Traditional Lubricants
Repairing Loose Screw Holes
Removing Broken Screws
Cleaning a Piano
Opening the Vertical Cabinet
Removing the Vertical Action and Keys
Opening the Grand Cabinet
Removing the Grand Action
Removing Dirt and Debris
Cleaning the Action
Cleaning the Keys
Reinstalling the Keys and Action
Evaluating the Condition
The Wooden Frame
The Plate
The Pinblock and Tuning Pins
The Soundboard
The Bridges
The Strings
The Keyframe
The Keys
The Action
Action Rails
Flanges
The Wippen Assembly
The Hammer Assembly
The Damper Assembly
Sluggish Action Parts
Clicks, Buzzes, Rattles, and Other Foreign Noises
Squeaks of All Sorts
The Pedals
The Cabinet
Taking Care of a Piano
Protecting a Piano from Environmental Changes
Controlling Insect Damage


Chapter Five - Regulating: Adjusting the Action, Keyboard, and Pedals to Work as They Should

Basic Regulating Concepts
Deciding What to do with Worn Hammers
Regulating Tools
Preparation for Action Regulating
Vertical Action Regulating
Vertical Regulating Checklist for Quick Reference
Vertical Action Regulating Details
Special Procedures for Spinet Pianos
Partial Vertical Regulating
Preparation for Grand Action Regulating
The Grand Regulating Bench
Grand Action Regulating
Grand Regulating Checklist for Quick Reference
Grand Regulating Details
Grand Piano Touchweight
Square Piano Action Regulating
Action Regulation Problems: Their Symptoms and Cures
Checklist of Common Action Problems for Quick reference
Introduction to Tone Regulating
Preparation for Hammer Voicing
Hammer Voicing
Making Hammers More Brilliant

Chapter Six - Tuning Theory and Terminology

Musical Tone Versus Noise
The Vibration of Wire
Simultaneously Vibrating Wires
Musical Terminology
Piano Note Numbers
Standard Tuning Pitch
What Pitches Form the Musical Scale?
The Pythagorean Comma
The Temperament Octave
Cents
Review
Temperament Tuning Theory
Theory Versus Reality

Chapter Seven - Tuning Procedure

Overview: What Does "Tuning a Piano" Involve?
Aural and Muscular Coordination
Why Does a Piano Go Out of Tune?
Tools
Using the Tuning Lever
Tuning Exercises
Tuning the Temperament
The Potter F to A Temperament
The Up a Third, Up a Third, Down a Fifth Equal Temperament
Finishing the Midrange from C3 through B4
Finishing the Treble
Finishing the Bass
Hints for Using Mutes
Final Tuning Tests
The Pure-12th Equal Temperament
Non-Equal Temperaments
The Equal Beating Victorian Temperament (EBVT)
Raising the Pitch
Lowering the Pitch
Electronic Tuning Devices
Tuning Problems
Tuning the Back Duplex Scale
Tuning a Mason & Hamlin Screw-stringer Piano
Tuning Two Pianos Together
Tuning a Piano to an Organ
Tuning a Piano in a Concert Venue
Tuning Victorian Pianos
Improving Your Tuning Skills

Chapter Eight - Complete Restoration: Rebuilding a Piano in the Shop to Perform and Look Like New

Practical Considerations
Ordering Parts and Materials
Restoration Cosmetics
Preparation
Disassembling the Piano
Rebuilding the Cabinet and Frame
The Soundboard and Bridges
The Pinblock
Refinishing the Cabinet
The Plate
Completing the Pinblock
Restringing
The Keyframe
The Keys
Replacing a Set of White Keytops
The Sharps
The Action
Rebuilding the Vertical Action
Rebuilding the Grand Action
Finishing Touches

Appendices

One: Supplies, Parts, Training, and Other Resources
Two: Drill Size Chart
Three: Ivory Regulations
Four: Baldwin Grand Plate Suspension and Acu-Just Hitch Pins