他一边听音乐，一边对照乐谱研究作曲家的风格。

Tā yìbiān tīng yīnyuè, yìbiān duìzhào yuèpǔ yánjiū zuòqǔjiā de fēnggé.

He listens to the music while comparing it with the sheet music to study the composer’s style.

老师让我们先看乐谱，再开始练习弹钢琴。

Lǎoshī ràng wǒmen xiān kàn yuèpǔ, zài kāishǐ liànxí tán gāngqín.

The teacher asked us to look at the sheet music first, then start practicing the piano.

现在很多乐谱都可以在网上下载，练琴更方便了。

Xiànzài hěn duō yuèpǔ dōu kěyǐ zài wǎngshàng xiàzài, liànqín gèng fāngbiàn le.

Nowadays many scores can be downloaded online, which makes practicing the piano more convenient.