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Digital photograph taken by User:Opus33.

Intended to illustrate the concept of duplex scaling in pianos by showing the duplex string lengths in the treble range of a grand piano. This image is not copyrighted, and it is hereby released into the public domain by Opus33.

Public domain

I, the creator of this work, hereby release it into the public domain. This applies worldwide.
In case this is not legally possible,
I grant any entity the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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  • (del) (cur) 23:39, 7 March 2004 . . Opus33 ( Talk | contribs) . . 1600×1200 (440,004 bytes)

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  • User:Gershwinrb
  • Wikipedia:Featured picture candidates/DuplexScaling
  • Wikipedia:Featured picture candidates/November-2005
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  • Wikipedia:Featured picture candidates/DuplexScaling2
  • Wikipedia:Featured picture candidates/August-2006
  • User:ForestH2/Userpage
  • User:Webdinger/Userboxes/User Pianist
  • User:Pentecost
  • User:Lily Towers
  • User:Lily Towers/Userboxes
  • User:Lily Towers/UBX
  • User:Lily Towers/UBX/Piano
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  • User:Dvyjones/Milestones
  • User:Raphaelmak
  • Template:User piano ABRSM
  • User:SonicBoom95
  • User:Piercetheorganist
  • User:AmandaWins
  • User:AmandaWins/piano
  • User:SonicBoom95/Sandbox
  • User:Makhfjohn
  • User:Paris456
  • User talk:Kkrouni/Achive1
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  • User:Kkrouni/Userpage


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