http://collections.mfa.org/internal/media/dispatcher/767568/resize%3Aformat%3DfullGuitar1628Jacopo ChecchucciEbony, spruce, ivory, sheep gut, brass, masticArched back comprised of seventeen ribs of ebony over pine substrate, each separated by two thin strips of ivory and inlaid with ivory in pattern of scrolling tendrils. Sides decorated similarly. Belly of fine-grain spruce, inlaid with arabesques of black mastic. Heraldic device of double-headed eagle inlaid at neck juncture and waist of body on both sides. Tiered rose of gilded parchment with red accents. Binding comprised of parallelograms of ivory and triangles of black mastic along edges of belly and around soundhole. Neck, headstock, and fingerboard veneered with ebony and inlaid similarly to body. Tuning pegs of ivory (unmatched set). Eight tied-on frets of gut and five (later) frets of ebony. Nut of ivory. Bridge (modern) of ebony. End button (modern) of brass. Ten strings in five pairs. Internal construction: Three lateral braces on belly; two below soundhole angled slightly downward from treble to bass. Modern hardshell case. Musical instruments12.0000000000 Millimetershttp://collections.mfa.org/objects/128556/rdf