Gregory Shir, musical inventor

from Gregory Shir

Equally-Spaced
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
MozartBestPiano.com 

For more information, see Gregory's websites:
GregoryShir.com  
 
© 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
gregoryshir.com