> I was taught that one could use the wider punchings on the naturals and > the 3/4 punchings on the sharps. This would give additional clearance > to the natural keys so they would be sure to contact only the front rail > at the proper location. > > Norman Cantrell As to compressibility to square footage of contact area, wouldn't the landing feel be more uniform with the 7/8" under the sharps, and the 3/4" under the naturals? As to the tonal difference - I'm betting on the casters. Ron N
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