Video-gamers from the 1980s who are now parents are sure to instantly recognize the melody of the theme song to the Korean-made cartoon Chiro (Chiro and Friends):
[Watch it on YouTube: Korean Infant animation “Chiro & Friends”]
..and associate it with one of those video games for the Nintendo Famicom (Family Computer) released by Konami, Circus Charlie:
[Watch it on YouTube: Circus Charlie (NES) Music – Stage 1]
Albeit the former has a lower tempo, the tune is basically the same.
My wife, who plays the piano beautifully, says the music is not originally from the 1984 video game, but is rather a much older music piece written for and often used in circus acts. She says she saw the piece in one of those John Thompson piano (text)books.
[Watch it on YouTube: Circus Charlie Theme, Piano Version