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File:220 Hz sine wave.ogg

From Wikipedia, the free encyclopedia

220_Hz_sine_wave.ogg ‎(Ogg Vorbis sound file, length 5.0 s, 18 kbps, file size: 11 KB)

Summary

Description
5 seconds of a 220-hertz sine wave
Date
4 May 2009 (original upload date)
Source

Transferred from it.wikipedia to Commons by Fale using CommonsHelper.

I used the program at User:Army1987/waveforms.c, with 
gcc -DWAVEFORM=0 -std=c99 -lm waveforms.c -o sine
./sine | oggenc -r -C 1 - -o sine.ogg
vorbisgain sine.ogg
Author Arm1987 at Italian Wikipedia
The original uploader was Eio at Italian Wikipedia.

Licensing

This work is ineligible for copyright and therefore in the public domain because it consists entirely of information that is common property and contains no original authorship.

Original upload log

The original description page was here. All following user names refer to it.wikipedia.
  • 2009-05-04 19:39 Eio 0×0× (11402 bytes) Da en:wiki http://en.wikipedia.org/wiki/File:220_Hz_sine_wave.ogg {{Information |Description=5 seconds of a 220-hertz sine wave. |Source=I used the program at [[User:Army1987/waveforms.c]], with <source lang="bash">gcc -DWAVEFORM=0 -std=c99

Captions

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Items portrayed in this file

depicts

inception

6 December 2008

media type

application/ogg

checksum

f20e28726c1957345f32d7dd91228afc1e7262a1

determination method: SHA-1

data size

11,402 byte

duration

5 second

File history

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Date/TimeThumbnailDimensionsUserComment
current12:44, 11 May 20095.0 s (11 KB)<bdi>File Upload Bot (Magnus Manske)</bdi> {{BotMoveToCommons|it.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{it|Da en:wiki http://en.wikipedia.org/wiki/File:220_Hz_sine_wave.ogg {{Information |Description=5 seconds
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Global file usage

The following other wikis use this file:

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Retrieved from "https://en.wikipedia.org/wiki/File:220_Hz_sine_wave.ogg"
Basis of this page is in Wikipedia. Text is available under the CC BY-SA 3.0 Unported License. Non-text media are available under their specified licenses. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc. WIKI 2 is an independent company and has no affiliation with Wikimedia Foundation.
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