There is a song whose lyrics are a little similar to those sung by children.

Is the Taiwanese folk song "Lost Copper Boy" also known as "Lost Copper"?

was originally a tune that spread in Yilan and its vicinity. Later, in the name of Yilan, it was called "Yilan Tune". The original music is short and vivid, and the whole song is full of rhythmic interest. The arrangement of this music is roughly the same as the original music, which is a small two-stage style; This piece of music is connected with the performance as the main theme through erhu, Qin Liu, suona and other musical instruments, showing different styles of music. Coupled with the variation of allegro in the middle paragraphs, it makes the original music that imitates the old locomotive's repeated progress more lively.

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