File:220 Hz anti-aliased square wave.ogg

220_Hz_anti-aliased_square_wave.ogg (Ogg Vorbis sound file, length 5.0 s, 92 kbps, file size: 56 KB)

Summary

Description
English: 5 seconds of a 220-hertz anti-aliased square wave
Date

6 December 2008

(6 December 2008 (original upload date))
Source

Transferred from en.wikipedia

(Original text : I used the program at User:Army1987/waveforms.c, with 
gcc -DWAVEFORM=2 -std=c99 -lm waveforms.c -o square ./square | oggenc -r -C 1 - -o square.ogg vorbisgain square.ogg
)
Author

Army1987 (t — c).

Original uploader was Army1987 at en.wikipedia
Permission
(Reusing this file)		 CC-BY-SA-3.0; Released under the GNU Free Documentation License.

Licensing

Army1987 at en.wikipedia, the copyright holder of this work, hereby publishes it under the following licenses:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: Army1987 at en.wikipedia
You are free:
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Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2008-12-06 15:38 Army1987 0×0× (57325 bytes) {{Information |Description=5 seconds of a 220-hertz anti-aliased square wave |Source=I used the program at [[User:Army1987/waveforms.c]], with <syntaxhighlight lang="bash">gcc -DWAVEFORM=2 -std=c99 -lm waveforms.c -o square ./square | oggenc -r -C 1 - -o square.og

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media type

application/ogg

checksum

a97a0ee185a5d52b3b262cc5abda783460ea0826

determination method or standard: SHA-1

data size

57,325 byte

duration

5 second

File history

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Date/TimeThumbnailDimensionsUserComment
current19:15, 18 September 20115.0 s (56 KB)Fastily{{Information |Description={{en|5 seconds of a 220-hertz anti-aliased square wave}} |Source=Transferred from [http://en.wikipedia.org en.wikipedia]<br/> (Original text : ''I used the program at en:User:Army1987/waveforms.c, with <source lang="bash">

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