I'm a beginner, having a great deal of fun with my recently acquired Elise (though having to work around my wife's dislike of the volume and timbre). I've also played around with "Duettina", an iPad app that simulates a Wicki duet. The app allows one to switch between a standard left hand arrangement (which is ironically referred to as "Inverted") and a mirrored version (which the app labels "Normal"). I've particularly been using the app to explore left hand accompaniment.   Curiously, i'v