From Nookipedia, the Animal Crossing wiki
The Drum Set in the Animal Crossing series is a collection of three percussion instruments introduced in Doubutsu no Mori. To play the instrument, the player can press A near it or tap it with the stylus.
Doubutsu no Mori, Doubutsu no Mori+, Animal Crossing, and Doubutsu no Mori e+
Animal Crossing: Wild World
Animal Crossing: City Folk
Animal Crossing: New Leaf