Any way to indicate a change of key, such as a modulation from one flat to two flats? Or is a player simply to infer a new tonal center from the chords? Thanks in advance.
iReal b doesn't have a special notation for key changes but you can use the staff text line. For example, "/4/" above a chord could mean that the tonal center of a tune is going up a fourth. This is what I find simplest and easiest to read:
