https://www.youtube.com/watch?v=aaa3wkj7YJw&ab_channel=%EC%9B%90%ED%84%B0%EC%B9%98%EC%B9%98%EC%9C%A0%EA%B8%B0%EB%8F%84%26%EC%98%88%EB%B0%B0%EC%84%9C%ED%9A%A8%EC%9B%90%EB%AA%A9%EC%82%AC%EC%9B%90%ED%84%B0%EC%B9%98%EC%B9%98%EC%9C%A0%EA%B8%B0%EB%8F%84%26%EC%98%88%EB%B0%B0%EC%84%9C%ED%9A%A8%EC%9B%90%EB%AA%A9%EC%82%AC
https://www.youtube.com/watch?v=onzD5dD7UNY 쉽게 리듬에 맞춰 외울 수 있는 성구