musical note; note symbol
phonetic symbol (incl. the kanji and kana-doubling symbols, vowel-lengthening symbol, etc.)
part of a kanji for which the role is primarily to represent the pronunciation (as opposed to the meaning)
音符を覚えています。
I memorize musical notes.
楽譜の音符が読めません。
I can't read the musical notes on the sheet music.
音符の読み方を教えてくれた。
He taught me how to read musical notes.