This is the 18462nd most frequent Korean word.
시마다
"시마다" is not a standard Korean word; it may be a proper noun, name, or misspelling.
The word '때마다' in this sentence indicates 'every time', showing repeated occurrence.
그는 그 책을 읽을 때마다 새로운 점을 발견한다.
Every time he reads the book, he discovers something new.
The phrase '때마다' is used here to emphasize the necessity of performing the action every time the event occurs.
버스를 탈 때마다 안전벨트를 매야 합니다.
Every time you take the bus, you must wear a seatbelt.
The phrase '때마다' expresses the speaker's consistent emotional response whenever they listen to the music.