Can't play the Piano? Don't know your way around a guitar? Still there are these songs in your head which need to get out. This is a tool to help you create chord progressions and jam with them in an easy to use interface. You can enter your own chords and detect which scales would fit those chords. It even shows you the fingering for piano of each chord you play. This is for aspiring singers, songwriters and bedroom producers. Smartphone version - can be used on Tablets but only in portrait mode. HD version in the works.** Sorry i had to upload a new version, since Google kicked my app for abusive keyword use. They won' reinstate my old app, so i had to create a new version. If you already bought the app i'm very sorry, there is nothing that i can do right now.