Why is Xiao Ai's alarm clock not a song reminder?

Because you didn't set the song tips on Xiao Ai's classmate software.

Set song tips on Xiao Ai's software to display the categories and names of tracks.

Xiao AI is Xiaomi's artificial intelligence voice interaction engine, and also the AI virtual assistant of Zhilian Everything. It is installed in many Xiaomi eco-chain devices, such as Xiaomi mobile phone, Xiaomi AI speaker and Xiaomi TV. It is also used in eight scenarios: personal mobility, smart home, smart wear, smart office, children's entertainment, smart travel, smart hotel and smart learning.