사운드 용량줄이기 http://mfiles.naver.net/3eab229180ddda062fceaa9aa2443f46e0be4eaa1b/20100607_94_blogfile/dpyjsdbdb_1275875420598_5Nmi25_alz/powerconverter-jewelry67.alz?type=attachment 에 다운 ㄱㄱ
