On Dec 30, 2010, at 1:34 PM, Piano Boutique wrote: > keith; It is my understanding that two strings in tune are lowder. They move together and show louder patterns on a DB meater. By working together; they move more air.; Two strings out of tune have more disanence and are harsher on the ear drum; which would confuse the human; but shows not as lowd on a meater.; This is just what I have ben told and i give it you in good faith.; William Benjamin; PTG RPT Very interesting information you have presented, William. Perceptions are so individual, yet, apparently not so on a measuring device as you have indicated. Thank you so much for sharing as you have done. Keith
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