Electronic Piano On Trial

As some of you may know, I provide a temperament analysis service. (For more information, CLICK HERE) The first one is free.

One of my subscribers sent me a recording of the temperament on his electronic keyboard. You can read and hear the interesting results HERE.

About the author 

Mark Cerisano, RPT, B.Sc.(Mech.Eng.)

Instructor and Founder, howtotunepianos.com

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Setting F3-A3

Beginning technicians are often advised to initially set F3-A3 to 7 beats per second (bps). Mathematically F3-A3 = 6.9 bps in equal temperament so it’s a good guess.After using the skeleton or contiguous M3’s also known as Jack’s Stack, we can refine F3-A3 to be more what the piano needs, but 7 bps is a

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How to Regulate a Piano!

I often read questions on piano technician forums from technicians asking how to regulate a specific piano. For example, recently someone posted this.“I’m regulating a piano and the book says to regulate blow distance at 1.5 inches”or“I can’t find any regulation specs for this specific piano in any books” The writing of these books implies

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Analysis of a Unison – Before and After

When a string is played, it vibrates in different modes. It can vibrate in one section, two sections, three sections, etc. These modes are called partials or harmonics. The following graphic shows how the harmonics relate above the note A4.When two or more strings are tuned together, all of their partials must have the same frequency

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