noun
musical activities; music career
Refers to the range of activities involved in making music, such as performing, composing, recording, and promoting one's music. Often used when discussing a musician's professional or artistic endeavors.
彼は大学を卒業してから本格的に音楽活動を始めた。
After graduating from university, he started his musical activities in earnest.
バンドの音楽活動は10年以上続いている。
The band's musical activities have continued for over ten years.