정에약한남자.고영준/#콜라텍전자올겐/#콜라텍경음악/#전자올겐연주/음악영상제작. YAMAHA HS-8 KORG M1 CASIO CZ 5000YAMAHA DX7Ⅱ Roland Gaia SH-01 Keyboard Cover by Changkeun Yoo