String Beating Explained: Why Piano Strings Beat + Demo Tool
Learn why piano strings beat and create wah-wah sounds, with an interactive demo showing beat rates, unisons, and tuning effects.
tuning
A440 Cents to Hz Calculator (A432 + Custom Pitch Standards)
Convert cents to Hertz for A440, A432, A442, and custom pitch standards with an interactive tuning calculator for pianos and Disklaviers.
Understanding Piano Tuning: Why, How Often, and What It Costs
Answers to piano tuning questions: how often to tune, what tuning costs, pitch raises, humidity control, older pianos, and service timing.