자바스크립트가 활성화되어있지 않습니다. 설정을 통해 자바스크립트를 허용하거나 최신 브라우저를 이용해주세요.
Maybe because the camera was close, the sound was rough, but there was a prettier sound than this. It was hard, but I enjoyed practicing.
[성인피아노] 입문자를 위한 하루 20분 피아노 취미 만들기