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The Cozio Archive

Welcome to Cozio, the world’s largest reference resource for buyers, sellers and connoisseurs of fine stringed instruments and bows.

Founded in 2003 as a public registry of iconography, provenance and pricing information for historical stringed instruments, Cozio encompasses over 30,000 individual instruments and bows by over 2,500 makers. It is also the most comprehensive online source for maker biographies and provenance information, and contains over 50,000 historical auction prices.

Although most of Cozio is available to the public by subscription, it also contains photographs, documents and records of instruments and bows that are accessible only by request. If you would like information about any item that is not publicly available, please contact us.


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Latest Feature

G. Guadganini viola

Composer John Woolrich’s string works

The leading British composer talks about the inspiration of string sound and why the viola is his favorite instrument

By Ariane Todes

John Woolrich has always been inspired by the sound of string instruments, as his extensive list of compositions attests, from his Three Pieces for Viola of 1993 to his double concerto for viola and bass, To the Silver Bow, which will be premiered in February 2016, and many works in between. When composing, he likes to have a specific sound as his inspiration. He explains: ‘You have to have a sound in your head...'