before a piece of music

She seemed entranced by the music, a little frenzied piano piece with this mesmerizing quality, sort of quick passages and then teasing lilting ones before it returned to the quick playful parts.

乐曲一开始是快节奏，接着是欢快跳动的节拍，然后又回到嬉戏的部分。

For him, its' like hearing a piece of music and then looking down at the black and white keys of a piano, not knowing how each note corresponds to the identical-looking keys before you.

对他而言，就像是听到音乐后，看着面前的钢琴黑白键，却不知道那个音符对应那个键，因为这些键看起来都差不多。

She seemed entranced by the music, a frenzied little piano piece with a mesmerizing quality, sort of quick passages and then teasing lilting ones before it returned to the quick playful parts.

这钢琴曲不长，但有点狂乱，有着迷人的特点，乐曲一开始时快节奏的，接着是欢快跳动的节拍，然后又回到嬉戏的部分。