writing a musical score; musical notation
Refers to the act or process of notating music, or the resulting written score. Used in musical contexts.
It took him time to notate the piece he composed.
この記譜法は現代音楽でよく使われる。
This notation system is often used in contemporary music.
musical notation
Compound of 記 (ki, 'to record, write down') and 譜 (fu, 'musical score, notation').