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download between 0-24 hoursReleased: 1975
ISO 16:1975
ISO 16:1975-Acoustics-Standard tuning frequency (Standard musical pitch)
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French PDF
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French Hardcopy
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Standard´s number: | ISO 16:1975 |
Pages: | 1 |
Edition: | 1 |
Released: | 1975 |
DESCRIPTION
ISO 16:1975
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.