John Tuttle said:

> A very common and inexpensive way of tilting the top of
> a piano bench was to install two "risers" on the inside
> sides of the bench, opposite the hinges.

"Bench Pickles," dat's what I calls 'em!  Most of them are
shaped like a pickle with one end larger than the other and
a slight crescent shape.

D.L. Bullock
www.dougbullock.ws