Play it solo or with a bunch of friends for fantastic orchestra, all you gotta do is placing your four fingers on the multi-touch screen and blow into your iPhone microphone. This app works by combining touch, tilt, gestures and human breath. Another cool thing is that you can share your performance with everyone around the world by using the Smule’s Sonic Network technology. Get in touch with your inner musical talent and have fun with it. Available on the iTunes store for only $0.99.