All the musical movements are provided by our partner, Ningbo Yunsheng Company, who provides up to thousands rhymes, including Christmas song series, children's folk rhymes etc.

我厂主营宁波韵升音乐铃机芯，可提供几千种音乐铃音琴，如圣诞曲，儿童曲，流行歌曲。

youdao

"Last year,one of our staff members actually brought his own guitar and amplifier and led us in several rounds of song, Christmas songs and holiday songs.

VOA: special.2010.12.20