Ocarina, developed by Egert, is a free Android app that simulates a wind instrument and allows users to play along with over 150 songs, including popular tunes from the Legend of Zelda video game series. The app offers an intuitive interface that is easy to use and provides a fun experience for users of all skill levels.

With Ocarina, users can simply touch the screen to play, or enable microphone control for a more immersive experience. The app also offers advanced options for experienced users, such as the ability to change the mode and key of the instrument.

Overall, Ocarina is a great app for music enthusiasts who want to have fun playing a simulated wind instrument. With its extensive songbook and user-friendly interface, Ocarina is sure to provide hours of entertainment for users of all ages.