Hellow guys, Welcome to my website, and you are watching [호흡+발성연습] Tutorial ver. / 스~~~ 로 10박자 끌기 / 호흡 실어 '마'로 발성하기. and this vIdeo is uploaded by 성악교육전문 프리마성악 at 2021-12-15T04:33:51-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.