335 ash baritone bass basskit bass kit beginner bigsby bridge build burst custom dingotone diy effects electric es-1 es-1f ex-1 ex-5 fender finish finishes finishing first build fretboard gr-1sf gretsch guitar guitar build hb4 headstock hollow body humbuckers jazzmaster jm-1 lefty les paul neck join mahogany maple marcel mk2 mosrite music my build diary neck newbie new member nut pbass pedal pickup pickups ramones rc-1 pickups rca-4 sanding scale length setup soldering st-1 sta-1 stain tb-4 tele headstock thunderbird tl-1 tla-1 wiring wiring diagram