The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
SkyEater OO is a monophonic synthesizer.You can play melody with keyboard on your mac.Demonstration:http://www.youtube.com/watch?v=qqIH8lt6zQsIf you want to edit the sound or play multi notes at once, try SkyEater OO Pro (http://itunes.apple.com/us/app/skyeater-oo-pro/id412395544?mt=12) or SkyEater Poly (http://itunes.apple.com/us/app/skyeater-poly/id412780607?mt=12)Follow me on Twitter! @croquette0212