Tricky Mickey McNaughty

(If you are having trouble, save the above image or open it in a new tab)
Tricky Mickey McNaughty the leprechaun has stored treasure in a secret hideout. The only way to get to this treasure is to catch Mickey by the beard and have him lead you to the trove. But leprechauns are tricky creatures, and are very good at hiding! Your research has taught you that the best way to catch a leprechaun is to follow the rainbows and clues to his secret hideout. Can you catch Mickey and recover the treasure in time?




You hear a sound that could be Mickey...what is it?

(Image sourced from https://musiclab.chromeexperiments.com/Experiments)