This is the 11058th most frequent Korean word.
기념공연에
"Commemorative performance."
In this sentence, '기념공연에' is used as the destination or event for attendance, implying 'at' or 'to the commemorative performance'.
그는 기념공연에 참석하기로 했어요.
He decided to attend the commemorative performance.
Here, '기념공연에' (corrected to '기념공연에서') denotes the location where the action of singing took place, meaning 'at the commemorative performance'.
그들이 기념공연에서 노래를 불렀어요.
They sang at the commemorative performance.
In this context, '기념공연에 대해' specifies the topic of the discussion, indicating 'about the commemorative performance'.