Welcome. Topics you might be interested in:
Bellevue Piano Tuning.. If you want me to tune your piano or bring it back to life. (Site not working yet)
See a graphic view of the historical temperaments. With the advent of electronic tuning aids, these are now viable alternatives to the "equal temperament" that has been the theoretical norm for most of the past century. Includes timeline of historic temperaments with composers. Judge for yourself which temperament to use for a specific composer.
The Circle of Fifths and the Octave. Twelve moons don't make a year, and twelve perfect fifths don't make an octave.
For Tuners: Listening to Beat Rates. Illustrating the beats of major thirds from A2 to F4.
The Sounds of Temperament. Hear and compare the variety of chords in Meantone, Well, and Equal temperaments.
Links of interest to piano technicians. Many of these are old and broken.
"Becoming Jason" -- nine passport photos. I started travelling pretty early.
A Visual Proof of Pythagoras' Theorem. Right triangles obey cosmic laws.