Abstract: A clear stringed musical instrument body capable of receiving a substance such that the appearance of the instrument may be altered by changing the substance contained within the body. The body comprises a front, a back and sides defining a watertight interior. The front includes at least one opening into watertight means for housing electronic control components within the body, wherein the watertight means projects into the interior of the body and merges with the body. The body also includes means for filling and draining the body which comprises at least one hole formed on the body and a plug received within the hole. The body further includes means for attaching the body to a neck and means for attaching a strap to the body.