You might try instead doing a very quick lettoff and then establish a
drop line. With all else regulated, establishing a drop line for
hammers insures a dead even height, or dead even distance from strings
at drop... or whatever you want to establish. From that point, fine
regulating lettoff by eye is a snap... and the whole process is much
quicker then using measuring tools and diverse jigs.
Cheers
RicB
My point was that when regulating a straight hammerline from
samples, varying the let-off point (the hammer "stop") will affect
aftertouch, which is why I have started to set escapement at a
consistent height above the keybed, rather than an equal distance
from each string.
Your point on adjusting drop with the Spurlock jig is absolutely
correct,and is a great way to get the simaulteneity of the 2 contact
points consistent.
Thanks,
Scott Nelson
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