游乐场里蒸汽风琴的欢快音乐吸引了许多孩子。

The joyful music of the ___calliope attracted many children at the amusement park.

马戏团表演开始时，蒸汽风琴的响亮音乐吸引了所有人的注意。

The circus performance began with the loud music of the ___calliope, capturing everyone's attention.