ISO 16:1975

Acoustics — Standard tuning frequency (Standard musical pitch)

STANDARD published on 1.1.1975

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The information about the standard:

Designation standards: ISO 16:1975
Publication date standards: 1.1.1975
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: International technical standard
Category: Technical standards ISO

Annotation of standard text ISO 16:1975 :

Description / Abstract: Specifies the frequency for the note A in the treble stave and shall be 440 Hz. Tuning and retuning shall be effected by instruments producing it within an accuracy of 0,5 Hz.