>...The question still remains, why is this >happening on the Yamaha's? And what can be done to stop >it? >Willem Willem, List, Can't help you out on that, Wim. I gave up along time ago wondering why. I only know these particular Yamahas' are under high usuage situations and extreme humidity fluctuations throughout most of the year. Keith McGavern aka McQuickFix Registered Piano Technician Oklahoma Chapter 731 Piano Technicians Guild USA
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