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“Restomodding” Wall-Hanger Guitars

“Restomodding” Wall-Hanger Guitars

by Roger Häggström

Originally published in American Lutherie #144, 2021



Cheap guitars were made in great numbers all over the world at the beginning of the last century. In Sweden, the driving force behind a burgeoning interest in guitars was the independent church movement. The prevailing sentiment was that every able-bodied parishioner should be able to play three chords on a guitar at prayer meetings and fundraisers (Photo 1). Many of these instruments still exist, mostly in unplayable condition. I have found ways to restore these wonderful old guitars and make them play and sound better than ever.

I love the bass-balanced sound of old-style ladder bracing in a small steel-strung parlor guitar. The complex sounds keep me wanting to play another chord. Modern X bracing gives more bass but also less varied tone, in my opinion.

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A Better Approximation to the Rule of 18

A Better Approximation to the Rule of 18

by Mark French

Originally published in American Lutherie #132, 2017



Historically, luthiers often used the Rule of 18 to lay out fretboards for guitars and other fretted instruments. (See “Classic Guitar Intonation” by Greg Byers, AL#47; Big Red Book of American Lutherie Volume Four.) While builders seldom now use the number 18 as the coefficient for calculating fret positions, the name is still used as a shorthand way of identifying the method.

While 18 is a very convenient whole number, it is far enough from the exact value of 17.81715 that noticeable errors can accumulate. Still, it is often convenient to use a simple approximation for a long decimal number — many of us have used 22/7 as an approximation to π and 355/113 is even better. With this in mind, you can replace the number 18 with 285/16 and lay out frets very accurately. Let’s see where these numbers come from and why the approximation works.

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A Field Guide to Mandolins

A Field Guide to Mandolins

by Graham McDonald

Originally published in American Lutherie #132, 2017



The aim of this article is to give you a broad overview of the diverse world of mandolins, and to some extent, what can go wrong with them. I will not spend a huge amount of time discussing Gibson and Gibson-style mandolins. They are the industry standard for mandolins in America, and there has been a lot written about them with lots of other information readily accessible out there on the web, some of which might even be correct. This will be more about other sorts of mandolins that a customer might bring to you.

Instruments called mandolins (or in Italian, mandolino) appeared in Italy in the middle of the 17th century (Photo 1). They were small, in fact tiny, lutes. This photo of Italian builder Carlo Ceconni with one of his mandolins gives you a sense of just how little they were (Photo 2). These mandolins are very lightly built, with the soundboards a little over 1MM thick and string tension of around 3KG per string. Scale lengths were 11.5˝–13.5˝ (29CM–35CM), which was likely to have been determined by the pitch standard of where the builder lived. It came down to how high the gut top string could be tuned in any particular climate. They were tuned in fourths with four, five, or six double courses of gut strings. The 6-course tuning, low to high, was g b e´ a´ d˝ g˝. These are the instruments for which Vivaldi wrote his mandolin music, and I am told that the mandolin parts in those concertos falls much more naturally under the left hand with the tuning intervals mostly in fourths rather than fifths.

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Let’s Catch Up With Graham Caldersmith

Let's Catch Up With Graham Caldersmith

by Juan Oscar Azaret

Originally published in American Lutherie #132, 2017



Hop on a plane in Boston. Fly twenty-seven hours to Sydney, then connect on a prop plane to Port Macquarie on the coast of New South Wales. Rent a car (no, the steering wheel is not on that side, dummy), and drive 60KM southwest. (Stay to the left, the left, the LEFT!) Oops, here comes a traffic circle — drive around clockwise, cars on your right have the right of way, remember to exit left, and stay left. Why is that left wheel always grabbing the shoulder... where the heck is it, anyway? Now out of the city (whew!) and on beautiful Australian farmland — rolling green hills in the mild August winter. Past the logging town of Wauchope and the hamlet of Byabarra. The road narrows to a winding switchback climb up the steep slopes of Bago Bluff, and finally we find ourselves on a high plateau of rich farmland in the town of Comboyne, NSW, population two hundred.

Comboyne is the home of luthier Graham Caldersmith and his partner Angela MacPherson (Photo 1). On a recent trip to visit our son in Australia, I took the time to spend a delightful day with Graham and Angela in their enchanting home/workshop/tea house where I learned much about lutherie and acoustics, and enjoyed their wonderful hospitality.

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Restoring Tárrega’s 1888 Torres

Restoring Tárrega’s 1888 Torres

by Jeffrey R. Elliott

from his 2004 GAL Convention lecture

Originally published in American Lutherie #83, 2005 and Big Red Book of American Lutherie Volume Seven, 2015



It was a privilege and an honor to restore this 1888 Antonio de Torres classical guitar, which is the centerpiece of a wonderful collection owned by Sheldon Urlik of Los Angeles, California. Identified as SE 114 in Antonio de Torres Guitar Maker — His Life and Work by José Romanillos, this guitar has great historical significance, not only because it was made by Antonio de Torres, but because it was owned by the great guitarist, composer, and pedagogue Francisco Tárrega.

Before I began any work, I consulted with luthier and historian José L. Romanillos of Guijosa, Spain, for his expertise on Torres guitars and also reread his comprehensive book, which is the primary source of the historical information that follows. In addition, I consulted with luthier John F. Mello of Berkeley, California, for his restoration experience on Torres guitars and both previous owner Elias Barreiro of New Orleans, Louisiana, and the present owner Sheldon Urlik for their knowledge of the history of this guitar.

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