Harmony Linker  (ハーモニーリンカ Hāmonī Rinka?) is the device that Cure Music use to transform into Precure.


The existence of this device is unknown, just appeared when Kyoku wants to transform into Precure in Episode 53, and continuingly appear.


Harmony Linker looks like an mini white iPod with a heart shaped crystal at the top and a slot in the bottom for setting the Cure Clappé inside, he activate the Linker with tapping it with his hand.


Harmony Linker allows Cure Music to transform into Precure which he use with Cure Clappé, it also can inserted with other Cure Clappé with many use.