Steinway question

[Kazuo Yoshizaki]

Before 1984 when NY Steinway switched the keyboard manufacturer, the width
of one octave used to be 163.5mm. If it's 165mm, it's a Hamburg Steinway.


Yoshi
-------------- next part --------------
An HTML attachment was scrubbed...
URL: https://www.moypiano.com/ptg/pianotech.php/attachments/20070118/1545b8e5/attachment.html