I’ve been eager to share this song since it came out 12 days ago—it’s truly one of the most beautiful songs of 2026 so far, in my opinion.

AKMU’s “기쁨, 슬픔, 아름다운 마음” feels like a quiet song of comfort. Instead of saying sadness should disappear, it gently suggests that sadness can come after joy and still be part of a beautiful heart. In the context of Su-hyun’s difficult time and Chan-hyuk’s support, this line feels like reassurance: your sadness does not ruin your joy — it belongs beside it.

기쁨 뒤에 슬픔이 오는 건 / 아름다운 마음이야

“Sadness coming after joy / is a beautiful heart.”

Vocabulary & grammar breakdown

기쁨 / 슬픔

• 기쁨 means “joy”
• 슬픔 means “sadness”
• both are noun forms made from emotional adjectives/verbs: 기쁘다 “to be glad” and 슬프다 “to be sad”
• placing them together creates the emotional contrast at the heart of the song

뒤에

• means “after” or “behind”
• here, 기쁨 뒤에 means “after joy”
• it suggests that sadness is not separate from joy, but something that naturally follows it, like part of the same emotional cycle

슬픔이 오는 건

• 오다 means “to come”
• -는 것 turns a verb phrase into a noun: 오는 것 = “the coming of…” or “the fact that something comes”
• 건 is the shortened form of 것은
• so 슬픔이 오는 건 means “the fact that sadness comes” or more naturally, “sadness coming”

아름다운 마음이야

• 아름답다 means “to be beautiful”
• 아름다운 is the adjective form: “beautiful”
• 마음 means “heart,” “mind,” or “inner feelings”
• -이야 is a casual sentence ending, giving the line a simple, intimate tone: “it’s a beautiful heart”

Language & emotion tip

The line sounds gentle because it does not say “sadness is beautiful” in a dramatic way. Instead, it says that the heart where sadness can come after joy is beautiful. That small difference matters: the lyric is not romanticizing pain, but accepting emotional complexity. It tells the listener that having both joy and sadness inside you can be something whole, natural, and worthy of love.