View single post by Vicki Talbott
 Posted: Feb 9th, 2010 09:55 AM
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Vicki Talbott

 

Joined: Jan 20th, 2007
Location: Washington USA
Posts: 687
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Precursor ticks or what sounds like knocks are common on other recorders as well.  Lisa Butler wrote and interesting article about them.  Enjoy.  

http://atransc.org/articles/precursor_sound.htm

Vicki