ISO 16:1975 PDF
Acoustics — Standard tuning frequency (Standard musical pitch)
Acoustics — Standard tuning frequency (Standard musical pitch)
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 1
- Дата публикации:
- 1 января 1975 г.
- Издание:
- ISO IS 16 edition 1 version 1
- ICS:
- 17.140.01
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.
Abstract
Overview
ISO 16:1975 is the international standard that specifies the standard tuning frequency for musical instruments. It establishes the recognized reference pitch for the note "A" above middle C, setting it precisely at . This frequency is commonly referred to as the or concert pitch, and it serves as a foundational benchmark for tuning a wide range of musical instruments worldwide.
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