Morse code (Japanese Version)

Hot Summer f(x) Red Light f(x) Tell My Momma KARD Before We Go KARD Top Down KARD BETCHA KARD SPIN KARD Chu~♡ f(x) 첫 사랑니 Rum Pum Pum Pum f(x) Pivot (Inst.) KARD 4 Walls f(x) 피노키오 Danger f(x) Touch KARD Without You (Alok Remix) (Radio Edit) KARD CAKE KARD Without You KARD Bing Bing Crayon Pop 라차타 LA chA TA f(x) Pivot KARD ICKY KARD Hot Summer f(x) Red Light f(x) Tell My Momma KARD Before We Go KARD Top Down KARD BETCHA KARD SPIN KARD Chu~♡ f(x) 첫 사랑니 Rum Pum Pum Pum f(x) Pivot (Inst.) KARD 4 Walls f(x) 피노키오 Danger f(x) Touch KARD Without You (Alok Remix) (Radio Edit) KARD CAKE KARD Without You KARD Bing Bing Crayon Pop 라차타 LA chA TA f(x) Pivot KARD ICKY KARD