Hellow guys, Welcome to my website, and you are watching [통합음악이론] 제14장 (1). 증6화음(제1부). 완전5도. 박재성 저, 통합음악이론, 강의보조자료. Augmented Sixth Chords (I). Perfect 5th. and this vIdeo is uploaded by 박재성 교수의 [음악이론] 강의 채널 at 2022-12-13T12:48:24-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.