A440 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "A440" in Japanese language version.

Last modified: 10:23:23, 17 February 2026 (UTC)

Ref.Un. Ref.Website

Global rank Japanese rank

low place

low place

9,886^th place

765^th place

22books.google.com

3^rd place

40^th place

708^th place

833^rd place

1,190^th place

1,629^th place

aon.at (Global: low place; Japanese: low place)

members.aon.at

Franz Nistl, Table of European orchestra tunes, part 2
Franz Nistl, Table of orchestra tunes

books.google.com (Global: 3^rd place; Japanese: 40^th place)

google.co.jp (Global: 9,886^th place; Japanese: 765^th place)

books.google.co.jp

iso.org (Global: 1,190^th place; Japanese: 1,629^th place)

ISO 16:1975 Acoustics -- Standard tuning frequency (Standard musical pitch). International Organization for Standardization. (1975)

nist.gov (Global: 708^th place; Japanese: 833^rd place)

tf.nist.gov

NBS Technical News Bulletin, pp. 120-121, August 1957