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           | Description4octavesAndfrequencies.jpg | 
           
             עברית: הדרי התו לה בארבע אוקטבות שונות מוצגים על ציר התדר הלינארי. 
            English: Four different octaves shown on a linear scale 
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           | Date | 
           25 April 2008 (original upload date) | 
          
          
           | Source | 
           Transferred from  en.wikipedia 
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           | Author | 
           GaulArmstrong. Original uploader was  GaulArmstrong at  en.wikipedia | 
          
          
           Permission ( Reusing this file) | 
           
             CC; CC-BY-SA-3.0; Released under the  GNU Free Documentation License. 
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