This is the 3998th most frequent Korean word.
음원
Audio source or music file.
Here, '음원' indicates the quality attribute of the audio as it's stored.
음원 품질이 높은 파일로 저장하고 싶어요.
I want to save the file with high-quality audio.
Here, '음원' refers to the digital audio file or source of the song.
그 노래의 음원을 다운로드했어요.
I downloaded the audio source of that song.
In this sentence, '음원' denotes general audio tracks or sound sources available for streaming.