QB/T 3912-1999
Series of key width measurements for keyboard musical instrument (English Version)

Standard No.

QB/T 3912-1999

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Light Industry

Status

Be replaced 2011-04

Replace By

QB/T 4131-2010

Latest

QB/T 4131-2010

Scope

This standard specifies the width of each note group of keyboard instruments, the gap between adjacent white keys and the width of the upper end surface of the black keys. Wood standards are suitable for the key width design and production of various keyboard instruments.

QB/T 3912-1999 history

• 2010 QB/T 4131-2010 Series of key width measurements for keyboard musical instrument
• 1989 QB/T 3912-1999 Series of key width measurements for keyboard musical instrument

QB/T 3912-1999 Series of key width measurements for keyboard musical instrument was changed to QB/T 4131-2010 Series of key width measurements for keyboard musical instrument.