> Has anyone else been as frustrated as I am trying to keep the tenor > octave of the Yamaha GH1 in tune? Even if I pitch raise and > over-pull, by the end of the tuning, that section WILL NOT HOLD! The > tuning pins are not loose in the block but I'm still thinking that my > next step might be to tap the tuning pins down into the pin block > along with tapping the strings down at their bearing points. Any > suggestions? Is this a structural problem with this model?? It's a design, specifically a scaling problem. Don't drive tuning pins, and don't seat strings. That won't improve a thing. This model isn't tunable, and will remain untunable whatever you try as a field repair. Ron N
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