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The Early and the “Modern” Viol

The Early and the “Modern” Viol

by Theron McClure

Originally published in Guild of American Luthiers Quarterly, Volume 6, #1, 1978



The study of paintings, drawings, and woodcuts of early viols shows us that all the viols made and played today are copied from those made and used during the final seventy-five years of the three century span of viol playing. In those last years, instruments had been modified to cope with the tonal and advanced technical demands made upon viol players: trio-sonatas required performances of the same degree of virtuosity and lushness of tone possessed by the skilled flautist and violinist of the day, the end of the seventeenth and the beginning of the eighteenth centuries.

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Restoring a “Church Bass”

Restoring a “Church Bass”

by Frederick C. Lyman

Originally published in American Lutherie #98, 2009



“Restoration” is not really a good term for what is done by luthiers who work on old bass fiddles. They are trying to create an instrument that has not existed before, using pieces that give it historical continuity and prestige. Connection with the past, recent or distant, is important to musicians. Having an instrument that can be connected to a previous musical era seems to do a lot to build a player’s confidence and help him or her form a conception of music-to-be.

So given an old instrument that needs a lot of work to be playable, the repairman tries to keep in mind the continuing identity of that particular fiddle. It must seem that there is an unbroken link between what was in the mind of the original creator, and the present-day sound. If this is an illusion, that may be better yet, as we are already in a realm of rampant subjectivity.

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The Power of Circles

The Power of Circles

by Michael Darnton

from his 2004 GAL Convention lecture

Originally published in American Lutherie #87, 2006



Violins and guitars that are strong visually have a solid underlying structure that you might not see if you’re just casually looking. But it’s there. Designers of the past constructed a shape with straightedge and compass on concrete geometric forms.

There are many equally valid ways to look at designs, but I hope everyone will at least consider the concept that I’m going to talk about today: that strong instrument design comes most easily from the consistent use of very simple geometric shapes. This doesn’t eliminate creativity and new forms. Rather, it can strengthen the impact of any design, traditional or modern, by drawing on a common language to promote immediate visual understanding, usually on a subconscious, but effective, level.

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Geometric Design of the Stradivari Model G Violin, Part One: Mold and Template

Geometric Design of the Stradivari Model G Violin, Part One: Mold and Template

by Robert J. Spear

Originally published in American Lutherie #93, 2008

see also,
Geometric Design of the Stradivari Model G Violin, Part Two: f-holes by Robert J. Spear
Geometric Design of the Stradivari Model G Violin, Part Three: The Scroll by Robert J. Spear



I have little doubt that artists, artisans, and architects of the Renaissance and Baroque used some system of guidance for their drawings that was based on the knowledge of geometry and the use of straightedge and divider. I began my drawing adventure almost five years ago by following the guidelines for the geometric design of the Model G in Sacconi’s book and soon discovered errors. Even so, I was convinced that it would be worthwhile to use a classical Cremonese approach based on geometry because I wanted to see if I could integrate it with Hutchins and Schelleng’s scaling theories used for the New Violin Family. While the acoustical aspects of the exercise are not germane here, I worked to realize a design system that would essentially produce a second generation of octet instruments close to a classical Cremonese violin in the style of the Model G Stradivari. My goal was to impart a greater uniformity to the octet family’s models, but to keep this article within bounds I have confined my remarks to the violin.

There are those who question whether geometric design really played an important role in violin design and suggest that the model outline could be designed freehand. Others allow that some sort of geometrical or proportion scheme was used, but that it was not based on the golden section. A few ask why one can’t just get a good photo of a good model and enlarge or reduce it at the local copy center. You can (and I did at first), but because strange things start to happen in the larger and smaller instruments during the scaling process, straight scaling does not hold up. Still others, including Sacconi, stress that the eye was the final arbiter of any design, no matter how it was derived. I will attempt to address all of these points in this series of articles.

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Geometric Design of the Stradivari Model G Violin, Part Two: f-Holes

Geometric Design of the Stradivari Model G Violin, Part Two: f-Holes

with Robert J. Spear

Originally published in American Lutherie #94, 2008

see also,
Geometric Design of the Stradivari Model G Violin, Part One: Mold and Template by Robert J. Spear
Geometric Design of the Stradivari Model G Violin, Part Three: The Scroll by Robert J. Spear



The Cremonese design for the f-holes of a violin, at first glance, would appear to be based on the same design philosophy as the body and to make extensive use of the golden section. A. Thomas King, in his article “The Cremonese System for Positioning the f-Holes” in The Strad, shows rather convincingly that golden-section divisions based on the distance between the pins on the body was employed to fix the location of the f-hole eyes, which further reinforces this idea. However, when it comes to f-holes, I would like to suggest that there are a couple of additional jokers in the deck. First, the late Cremonese f-hole is derived from an earlier system of design, and some of the important parts of the predecessor system remain in use; second, an entirely different modulus is used for the f-holes than for the body; and, third, little is based on the golden section.

The Forma G violin, upon which my model is based, is not quite the longest violin Stradivari ever made, but it is the widest. The most notable increase in width is in the center bout, which has another direct impact on the design of the f-hole and its placement. King notes that there is a general method for most Cremonese violins and a specialized adaptation for Stradivari violins. King explained the rather unintuitive step of taking the golden section of the distance between the locating pins in the top as the modulus for positioning the f-holes. I have used his approach here because it has many good points of correlation, and because I found an additional correlation that has convinced me even further that his hypothesis is correct.

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This article is part of our premium web content offered to Guild members. To view this and other web articles, join the Guild of American Luthiers. Members also receive 4 annual issues of American Lutherie and get discounts on products. For details, visit the membership page.

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