Commodore 64 Bow Tie. C64 tie. Computer nerds, gamers, computer music lovers from the 80's rejoice! We now offer a BASIC Code printed bow tie combined with the c64 start screen. In addition to the classic blue Commodore monitor color, all your monochrome amber and burnt-in green monitor dreams have also been realized! What's in that code? This is for music -- the "POKE" command used to control all three c64 voice oscillators. • Size: Adjustable, for approx. 14" - 19" collar size. Self-tie.