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acoustic steelguitars
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hawaiian guitar
example : OAHU,
bought via internet from
Dan Yablonka, 2011 |
L=930 B=340 H=100mm
scale = 610mm |
hawaiian medley |
steelguitar rag |
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hawaiian
guitar
In the 1890's people on Hawaii started playing
the guitar in a different way, laying it flat on their
lap, and not fingering chords, but shortening the strings with
a straight (steel) object. As they already used an open tuning
on a guitar, it was not difficult to play like this.
In the early 1910's Hawaiian music became a craze in USA and with
it the hawaiian guitar became very popular, together
with the acompanying small guitar: the ukulele
(see AmericaNorth).
In fact any guitar can be used as an hawaiian
guitar (although often it was a kind of spanish guitar
model) as long as it has steel strings, which are tuned to an
open tuning. The main difference with a normal guitar
is a slightly raised nut, so the sliding steel does not touch
the frets. Some instruments were made of the beautiful koa wood.
As
you play the instrument horizontally, the round neck was not
necessary, so often the instrument got a square neck - which
was also good to avoid warping due to the high action of the
steel strings.
The tuning is usually open, like
:
E A e a c#' e' or : A c# e a c#' e' or : G B d g b d'. |
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The sound of the (acoustic)
hawaiian guitar is not so strong, compared with resophonic
guitars.
Note that nowadays on the Hawaii islands this instrument
is hardly used anymore : they play the slack key guitar
(a normal guitar in open tuning). |
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Weissenborn guitar
example :
bought from Bediaz
via eBay 2013 |
L=960 B=400 H=75mm
scale = 625mm |
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weissenborn
guitar
During the craze of the hawaiian music, the USA
maker Weissenborn designed a special type of hawaiian guitar.
As an hawaiian guitar does not need a
roundneck, his design has a square hollow neck, as an extention
of the body, in an attempt to increase the sound volume. His instruments
became rather popular among hawaiian musicians.
Although many of his instruments were quite plain
(type nr.1), the usual decoration was a black/white rope binding
around the edge of the body and the fingerboard (type nr.4).
The overall construction is like a normal guitar, but
the (metal) frets are replaced by just inlay lines for orientation.
The sound is not so strong,
compared with resophonic guitars.
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resophonic
guitars |
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A
resophonic or resonator guitar is different from a
resonator banjo, where the name refers to the round wooden
back to increase the sound volume. Inside the body of a resonator
guitar is a special thin aluminium cone to get more volume.
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tricone
example :
Continental, bought 2000 |
L=960 B=360 H=80mm
scale = 645mm |
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tricone
A tricone was the first type of resonator
guitar. It was made in the 1930's by the National factory
in USA, of thin shiny metal (nickel plated bellbrass), in a stylish
art deco design. Tricones were made with different amounts
of decoration : from style 1, which was plain, up to style 4,
which had chrysantimums etched around the front, sides and back.
Inside the (lower half of the) body are 3 round
aluminium cones, on which the bridge rests via a tripod. Reason
for 3 small cones was that they could not make the aluminium cones
big enough. The 3 cones (with the opening to the back) are covered
with diamond shaped grilles. In the top half of the body are 2
large sound holes, covered with thin metal strips (usually part
of the body). Pity the neck end does not follow the lines of the
grills, but stops squarely.
The tricone was popular with both hawaiian
players (they played it flat on the lap with a steel) as with
(Delta-)bluesplayers (they played it normal, often with a bottleneck).
The guitar therefore was available with either a square neck or
a round neck (see also dobro).
You have to play quite strongly to get the proper
sound out of it, so the use of finger picks is necessary.
For lots of information about these instruments
see Nationalguitars.
Around 2000 the bellbrass tricones became
popular again, but the original factories did not have the moulds
anymore to make them. So small firms started making copies, and
finally the National and Dobro factories started up their own
production lines again. The Continental is a small workshop in
Germany. |
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triolian
example : Johnson, bought from Thomann, 2011 |
L=1000 B=365 H=80mm
scale = 650mm |
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triolian
The triolian is a type of resonator
guitar made in the 1930's by the National factory in USA,
when they managed to produce larger cones.
Although a number was made with a wooden body, it usually has
a multi-hued painted steel body. In spite of the name, this type
has only one (large) cone. Its opening is to the back, with a
small round wooden "bisquit" on the front, on which
the bridge rests.
The round cover plate has a decoration of 9 diamonds of pierced
holes. On the top of the body are two stylised f-holes, like on
a violin. Often the body is decorated with stencilled
pictures of Hawaiian scenes.
The duolian
is a cheaper version of this type of resonator guitar,
also made by National.
The trojan (or El Trovador)
is another similar resonator guitar, but with a wooden
body.
A more expensive version was the style 0,
which had a bell-brass body and Hawaiian scene etchings.
Later cover plates had a so-called "chickenfeet"
design (see picture right). |
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The triolian sounds a bit like a banjo,
and it is quite loud. It is used both for bottle neck playing
and for normal picking.
For lots of information about these instruments
see Nationalguitars.
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dobro
example :
Regal squareneck,
bought 1998 |
L=970 B=380 H=85mm
scale = 625mm |
original style |
Jerry Douglas style
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dobro
The dobro is a type of resonator guitar
which was designed in the 1930's by the Dopyera
Brothers in USA - hence the name "dobro".
The construction of the cone is different from the earlier made
tricones and triolians (see above) made by National.
The cone of the dobro has the opening
to the front, with a spider-like construction resting on the edge
of the cone, and the bridge resting on the "spider".
The cone is covered by a round metal plate with many cut-outs
in 4 halfround patterns. Above this big cover plate are two separate
round soundholes, which are covered with small grills. Between
those grills are 3 small open soundholes.
As most players play the dobro laying
flat (with a steel), it often has a square neck, and a high nut
to get the strings high off the fingerboard. The tuning machines
are often turned around (to the front) to make tuning easier.
However, some dobros may be made with a normal halfround
guitar neck and a low nut (and real frets), to be played like
an ordinary guitar.
Tuning is nowadays often : G B d g b d'.
The sound of a dobro is a bit nasal, and
highly recognisable. The dobro is now mainly used in
Bluegrass Music, and played with a steel.
For more information about dobros see
: dobroguitar. |
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DelVecchio
example :
Del Vecchio, bought from ABCMusical.com, Brazil 2003 |
L=1000 B=370 H=100mm
scale = 640mm |
Chet Atkins |
jazz |
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delvecchio
/ Dinãmico
In Brazil the guitar factory of DelVecchio
(or "Del Vecchio") made a local version of a resonator
guitar. This instrument was officially called the "Dinãmico",
but players often refer to it just by the factory name. The factory
in São Paulo had stopped (officially) making these instruments,
but on its website they are still mentioned : DelVecchio.
Nowadays they are only custom made by luthiers.
This instrument is quite rare outside Brazil, but
a famous player like Chet Atkins played on one. The fretting was
usually not very well done, so they were known to be slightly
out of tune on some notes.
Inside a DelVecchio guitar is a dobro-type
aluminium cone with a wooden cylinder on which the bridge rests.
The cone is covered with a round thin wooden plate, in which usually
5 small round soundholes, covered with metal grilles. Some instruments
have 6 holes and up to 10 can be found. The type of the grilles
varies, and sometimes they are made of plastic, or just a V-shape.
In the top of the body are two (usually bigger) soundholes with
similar grilles. Often beautiful Brazilian woods are used for
the body.
Note that this resonator guitar is usually
not played with a steel or bottleneck, but as a normal guitar.
The sound is usually quite "dark" (not at all like the
sound of Chet Atkins' instrument), but marvellous for single-note
jazz picking.
A similar looking guitar, but with 5 double
metal string courses is called a viola caipira or
viola sertaneja and used for Brazilian country music. For
some years the Brazilian factory Rozini made both 6-string and
5-course versions under the name "Vibrante". Now these
instruments are only custom made and known as "viola dinamica"
(see Brazil).
A similar type resonator guitar is also
made by McGill.
The example instrument was
specially made for me. The wood is quite dark, making the instrument
looks like it is made of bakelite. Probably there was a shortage
of grilles at the time of building, as the 5th hole (on the top
of the circle) is missing. |
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