a black guitar capo, ed to raise or lower the pitch by clamping onto the fretboard

glasses iron sunglasses weapon leather wheel firearm font brown goggles bumper gun vehicle hand black guitar capo designed raise lower pitch clamping fretboard easily change keys retuning photographed white background strings tuner tuning tone vocal teaching academy education classical rock pop band singer artist keys change tools easily fretboard clamping pitch lower raise guitar capo isolated background isolated white black accessories acoustic adjust adjustment clip clipping path closeup electric equipment fret guitarist guitars hard instrument key learn metal metallic music musical