谱 (pǔ): biểu đồ

The piano teacher put a sheet music book on the music stand and told me to practice the piece on the first page.

The composer spent three months and finally finished the score for this symphony.

In order to research this period of history, he went to the library specifically to look up the family tree chart.

The doctor looked at the electrocardiogram chart while explaining the patient's heart condition to the nurse.

The singer suddenly forgot the score on stage; luckily the band caught up in time, so the performance wasn't interrupted.