Gregory Shir, musical inventor

from Gregory Shir

Piano Keyboard
U.S. Patent No. 9064478

Mozart Best Piano

Mozart Piano Keyboard

Attention all piano players!
The modern piano has a manufacturing defect!
Mozart's piano had equal-spaced keys. Yours doesn't!

For more information, go to

Mozart Best Piano 

For more information, see Gregory's websites:  
© 2015 Gregory Shir

also from Gregory Shir:




Paganini Technique violin book 24 Caprices
Gregory Shir and Daniel Shindarov
Gregory Shir and Daniel Shindarov demonstrate
Paganini Technique:
correct fingering and bowing of the
24 Paganini Caprices
Paganini Technique map to play the 24 Caprices
© 2015 Gregory Shir