half note編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看half notehalf note — 名詞名詞1. a musical note that lasts half as long as a whole note1.名詞釋義二分音符a musical note that lasts half as long as a whole note例句The half note is held for two beats in 4/4 time.