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Wilson: Guitar Tech Talk Guitar
Tech Talk is from Chip Wilson in New
Orleans. If you have a question about guitar
building, repair, or maintenance, send it to Chip
at jumpinsomethin@aol.com. Musician/luthier
Chip Wilson lives in New Orleans, LA. Chip worked
with Borys Guitars when master archtop builder
James L. D'Aquisto served as a consultant before
Chip opened his own business, Better Guitars.
Better Guitars served as an authorized repair shop
for most of the top US guitar manufacturers. Chip
recently wrote a book review for
Guitarmaker, the quarterly publication of
the Association of Stringed Instrument Artisans
(ASIA). Chip is now
primarily a performer in New Orleans, typically
playing 25 to 30 gigs per month, as a soloist,
sideman, and with his own band A
Jumpin' Somethin'.
His 1999 release "A Jumpin' Somethin'" was
nominated for Best Traditional Jazz CD By A
Louisiana Artist by Offbeat Magazine, the
most widely distributed Louisiana music
publication. Chip is currently working on a new CD
for release in 2000. "A Jumpin' Somethin'" can be
obtained online at www.louisianamusicfactory.com,
or by contacting Chip at jumpinsomethin@aol.com
Last month,
we discussed the nut. This month, let's talk about
the bridge saddle (that's the piece with which the
strings make contact on the body) on flattop and
archtop guitars. As is the
case with the guitar nut, materials for a flattop
saddle vary. The most popular are bone,
Micarta®, and Tusq® (distributed by
Fishman), and look promising. For acoustic only
applications, my preference would be bone. It's
long lasting, and has good sustain, definition and
clarity in the attack. Micarta® and Tusq®
are superior for electric applications, and both
help reduce the occasionally unpleasant harsh
attack (occasionally described as "quack") of the
typical under-the-saddle pickup. Plastic is
sufficient for an inexpensive student instrument.
Metal or brass is rarely used, and has a less
pleasing tone, in my opinion. On an
archtop guitar, ebony and rosewood (many varieties
are commonly used) are the two most commonly used
materials, especially for acoustic instruments.
Ebony bridge and saddles are more dense and produce
greater clarity and sustain. Bill Leavitt, the
great guitar teacher and writer of classic
instruction texts, preferred the aluminum bridge
saddle that comes with a Bigsby® tailpiece.
Electric archtop players (Wes Montgomery, Tuck
Andress, for instance) often prefer the sound of a
tune-o-matic style bridge, as distributed by
Gibson®. The tune-o-matic bridge has a better
sustain, and has the advantage of being easily
intonated. (All of these brand names are registered
trademarks). I personally prefer ebony bridges and
saddles for both my electric and acoustic archtops.
A flattop
saddle should fit snugly into its slot, although
some pickup applications require a slightly looser
fit. On steel string instruments, the bass side is
commonly slanted to allow for a longer string
length, aiding accurate intonation. If your
instrument has a wide enough saddle, it is possible
to carve the material to intonate it further, more
than a straight saddle might allow. Typically, the
"B" string is lengthened, and some luthiers spend
quite a bit of time fine-tuning each string. Wooden
archtop saddles also are often thus "compensated."
However, it is interesting to note that the great
archtop builder James L. D'Aquisto preferred an
uncompensated, slanted saddle, always made of
ebony. (For additional information on intonation,
see the November
Guitar Tech Talk
in the Archives). On a
flattop, the saddle should be slightly rounded
where the string makes contact. A sharp edge can be
a source of string breakage. Archtop saddles are
typically lightly slotted to keep the string in
place. On an archtop, a wider contact point
produces a mellower tone; a narrower saddle will
produce a brighter, punchier, and possibly louder
tone. This might be appropriate for a player who is
chunking out rhythm chords on an archtop.
Even for an
experienced repairperson, neither bridge saddle or
nut is particularly easy to make, so I am always
surprised to see a handmade, in-tune saddle or nut
which hasn't been sanded and polished nicely as an
appropriate finishing touch. A well made bridge
saddle or nut can only enhance the performance of
any instrument, so if you are interested in
upgrading your guitar, this is an excellent place
to start. I
realized as I wrote this month's column
that this is the one year anniversary of
Guitar Tech Talk. Many thanks to
www.guitarsam.com
for this opportunity, and to any readers
who have taken the time to check out the
column. I intend to celebrate like any
resident of New Orleans would . . . Mardi
Gras is only a few weeks away!
Chip
Wilson ISSN: 1529-0956
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