Crayon Sky Music

Value for a 1976 Gibson Electric Guitar?

I have inherited a 1976 Gibson SG Electric Guitar (chiffon color) and first wanted to know how to clean it, second to estimate its value. It appears to be lightly used by the body is in great shape.

it is precious hummmmmmmmmmmm

Effect demo Pigtronix Mothership analog synthesizer pedal with Gibson SG electric guitar