Hellow guys, Welcome to my website, and you are watching 대한민국 일타 발성교정사가 10년 넘게 목소리 교정하며 깨달은 성악 비법(성대의 저항과 호흡의 압력). and this vIdeo is uploaded by 이기연오페라연구소 at 2024-09-06T18:00:18-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
