itch - based ▁variations ▁Al to ▁guitar ▁Bar it one ▁guitar ▁Bass ▁gu it ars ▁Ac oust ic ▁bass ▁guitar ▁Bass ▁guitar ▁Ni ib ori ▁gu it ars ▁Oct ave ▁guitar ▁Re qu into ▁S op rano ▁guitar ▁Ten or ▁guitar ▁Ter z ▁guitar ▁ ▁Ste el ▁gu it ars ▁Lap ▁steel ▁guitar ▁( aka ▁Hawai ian ▁guitar ) ▁Ped al ▁steel ▁guitar ▁ ▁C ourses ▁ ▁Single ▁course ▁ ▁Double ▁course ▁( e . g ., ▁ 1 2 - string ▁guitar ) ▁ ▁Tri ple ▁course ▁( e . g . ▁Ti ple ▁Colomb iano ) ▁ ▁Four ▁or ▁more ▁strings ▁per ▁course ▁( e . g . ▁Gu itar ron ▁Ch il eno ) ▁ ▁Ext ra ▁strings ▁Seven - string ▁guitar ▁– ▁Russian ▁guitar ▁and ▁electric ▁guitar ▁E ight - string ▁guitar ▁N ine - string ▁guitar ▁Ten - string ▁guitar ▁ 1 1 - string ▁guitar ▁Tw elve - string ▁guitar ▁ 1 3 - string ▁guitar ▁Ext ended - range ▁bass ▁– ▁Co vers ▁bass ▁gu it ars ▁with ▁ 5 ▁or ▁more ▁strings ▁ ▁Fe wer ▁strings ▁ ▁Three - string ▁guitar ▁ ▁Four - string ▁guitar ▁ ▁Five - string ▁guitar ▁ ▁M isc ▁ ▁Har p ▁guitar ▁ ▁G itt ler ▁guitar ▁ ▁G lock - gu itar ▁ ▁Ly re - gu itar ▁ ▁N ano ▁guitar ▁ ▁Portuguese ▁guitar ▁ ▁P rep ared ▁guitar ▁ ▁V int age ▁guitar ▁ ▁Mod els ▁▁ 6 - strings ▁ ▁Ac oust ic ▁guitar ▁models