Ocarina

Ocarinas are a form of musical wind instrument popular throughout Hyrule, particularly among the Ancient Hylians, Wind Tribe, and Kokiri.

Saria's Ocarina
Saria has a notable green Ocarina she commonly carries on her person, even after she transforms into a Karok. She is an accomplished musician and teaches Link I how to play during his childhood.

Ancient Royal Ocarina
An Ancient Hylian or Wind Tribe Ocarina that can occasionally be excavated from ruins, noted for its blue color.