My first impression would lead me to look at corrosion at the v-bar or agraffes, condensation may be the culprit being outside. ~< : - ) <= smokin' thinkin' cap At 11:52 AM 11/8/96 -0700, you wrote: >One of the Universities I tune for loaned out a Yamaha C7 for an outdoor >concert, high noon, on a hot sunny day. The piano was not covered, no >canapy--nothing. Probably set there for 3-4 hours. Last week I tuned the >same piano for an indoor concert. Many of the strings (both bass and >treble) have a slight "buzz" to the tone. Any experience with what's >happened. This is a metalic buzz -- not like a soundboard buzz. I >re-seated the strings, no change. Should I suspect the agraffes, the wire >itself, the bridge pins--or the hammers? It was a nice performance piano. >Any experience? > >Bob Simmons, RPT > > ~~~~~~~~~~~~~~ Jon Page Cape Cod. Mass ~~~~~~~~~~~~~~
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