Used to work, now it doesnt

Amazing concept due to the way "related" notes are arranged for the selected key... Unfortunately, it has ceased to MAKE SOUND on my iPad 2. This happened with some update prior to iOS 6. If I just had the free version, I could just shrug my shoulders and try something else, but I paid for this and I expect it to work.

Olympic Squirrel about Simple Music Pro - amazing chords creation keyboard app with free piano, guitar, pad sounds, and midi