A Charles Atchison hand spun resonator. C.B. Gitty tailpiece, soundhole covers, resonator/cover, and corner pieces.MGB Guitar supplies, tuners, frets, tone/volume pots and knobs, and piezo pickup mounted under the lid. 25.5 scale, Crumbley Caster hand made neck and headstock. Tuned to open G. DGB 2nd, 3rd & 4th strings tuning out of a 6-string pack.