Hi Piano: Learn & Play Easy for iPhone Duo

Adapted for the fold

• Closed · Outer display

  Full-height keys on the cover

  Closed and turned sideways, the keyboard gets the cover's full height, with the controls in rails on the left and right.

• Book · Partly folded

  Beat on top, keyboard below

  Half-folded, a beat plays on the top half while the keys fill the bottom half.

• Open · Inner display

  Lyrics beside the keys

  Open flat, the keys span the inner display with side rails. In lyric mode held sideways, falling notes and the keys sit on one half and the lyrics on the other; folded, it goes back to one column.