How to tell ivory key tops from plastic
Effect of location on pianos
Concerns about older pianos
Turn your piano into a player piano
What does RPT mean?
Tension in a piano
How often should a piano be tuned?
What is tuning stability?
Useful information about your piano
Piano mechanics -- the action
Grand Action Parts Diagram (includes animation)
Upright Action Parts Diagram (includes animation)
Learn Piano tuning and repair