Robert Estrin - piano expert
Visit Robert's Website: livingpiano.com

When Did 88 Keys Become Standard?

Learn more about the piano keyboard and its history

Released on February 26, 2014

  
Share |
 
 
Post a comment, question or special request:

Add your name below:


Add your email below: (will not be displayed or shared)


For verification purposes, please enter the word MUSIC in the field below


Questions? Problems? Contact Us.