David,

Yes I'm sure the frame does have a lot to do with it. I couldn't speak to
the wire tension :)

Also, just for correctness - I've been corrected (in a good way) - it was
not an upright Piano - but a SPinet Piano - much shorter than an upright.

Was still fun - and a bit back breaking.

--
Thanks,

Jeff
'85 GL (Gertie)
'90 Carat (Grover - the noble parts donor)
'78 Bus (Melissa) Patty's Bus