Background color for specific cells

[CyrilleB]

It would be nice to be able to set a background color for specific cells (not just only for the entire chart).
That way, it could be useful to highlight a specific section in song

[sj1]

Yes, much-to-be-desired, IMO.

Here is a visual example (created in iGigBook):



It would be superb to be able to do this directly in iRP!

Also, see the under-measure notes here as well. These would have many potential uses. The example shows notation of semi-tone key motion and scale selection.