> It would be a great, to be able to distinguish odd and even lyrics lines
> stanzas. Typical variants would be colored background or a vertical line or
> extra vertical spacing after each even numbered stanza.
> If you need more information, please let me know.
It is very easy to create enhancement request for this in our issue
tracker, but you could possibly find a solution much quicker if you ask on
user list. It's quite probable, that it is doable using scheme and there
are users able to help.