オリジナル曲きょく

noun

original song; original piece of music

Refers to a musical work created by the artist or composer themselves, as opposed to a cover or arrangement. Can also mean music composed for a particular event or purpose.

• 彼かの女じょのライブでは、有ゆう名めいなカバー曲きょくだけでなくオリジナル曲きょくも披ひ露ろうされた。

  At her live performance, not only famous cover songs but also original songs were performed.

• この映えい画がのために書かき下おろされたオリジナル曲きょくが話わ題だいになった。

  The original music written specifically for this movie became a topic of conversation.