shìpín shè le dānqǔ xúnhuán, fàng le yī wǎnshàng dì'èr tiān qǐlái hái zài bō

视频设了单曲循环，放了一晚上第二天起来还在播。

The video was set to single-track loop; it played all night and was still playing when I got up the next day.