Tā zài yīnyuèhuì shàng yǎnzòu le yī shǒu Mòzhātè de zòumíngqǔ.
She performed a Mozart sonata at the concert.
Tips
memory
奏 (to play music) + 鸣 (to ring/resound) + 曲 (musical piece). Think of it as 'a piece that plays and rings out' — quite apt for the grand, declarative nature of the sonata form.