I must say that this one has picqued my interest too.

Scott
You sure made it easier to see. When you are not distracted by petty quibling, you make solid contributions to us all.

Thank you
Bernie
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pa4X 76 ,SX900, Audya 76,Yamaha S970 , vArranger, Hammond SK1, Ketron SD40, Centerpoint Space Station, Bose compact