<html> <blockquote type=cite class=cite cite> Any opinions? Or should I just go back to bed and dream about tuning the perfect unison and not concern myself with rim bevels? Terry Farrell</blockquote> Just cut up 2 X 6's and go back to bed, remember you are using belly felt on the end to protect the finish.  When you wake up, go to work on those unisons <G> Andre use the 2 X 6's one size fits all, the height of the blocks may be a concern, for a wide variety of pianos, and make sure you have plenty of them. About 30. Roger </html>