Eric F. Keebler is a self-described "electro-luthier," specializing for many years in the design and construction of electric violins. Keebler's instrument designs have a distinctive look, constructed often of metal and other materials. Keebler violin are nevertheless quite comfortable to play and have a highly sophisticated pickup system, also designed by Mr. Keebler. The Keebler violin pickup is an adjustable-timbre pickup system, which sounds great both “clean” and when run through effects processors. The Keebler Warhorse violin is his first instrument designed for production, so more can players have access to the tone and unique design of a Keebler violin.