"The app does not stop there though, as it also allows you to let your music be heard around the world. The app uses your location to broadcast your sound around the world.
When you hit the globe logo, you can see a globe and listen to other people playing. It is very cool to go global and see what people are playing. If you like their music, you can click the heart symbol. If you think they stink, you can move on to the next person and see where they are playing from, and listen in.
The only thing missing which I would love to see in an update is the ability to record what you are playing.
Smule Ocarina is a must-buy app on the iPhone for music lovers. The level of creativity it gives the users is truly astonishing."