In Format verses with incrementing counters it was asked about numbering verses. I responded that the verse package might help, which I still think it could do so, but since then I have been wondering about terminology before trying to improve the verse package. What is the generally approved distinction between poem, verse and stanza? I now feel that the verse package conflates all three and "numbering" verses leads to several options.
The basic LaTeX verse environment enables the typesetting of one or more bunches of multiline texts. The verse package adds some further facilities to this such as providing a \poemtitle{<text>} macro.
Now a poem may consist of a single multiline text or several of them.
In some cases within a poem a multiline text is called a stanza. But in other cases each multiline text is called verse.
When folk ask about numbering verses are they asking about numbering the first item in a poem, or about the stanzas in a collection (verse) of them? Here is an example produced via verse. What should (not) be numbered?

My apologies, my computer went in to a coma and I had to get another and I'm still trying to get everything working again. For instance I have not yet been able to reduce the graphic to a reasonable size.
I realise that this might be out of scope as it regards opinions but I hope that someone might help with the enhancement of the verse package.
I have been able to create code that numbers verses (whatever they might be) on either the left or right but I do not like my current user interface (zero a counter and then increment it for each verse). Any ideas about the user interface?

versepackage. – Peter Wilson Jan 11 '22 at 20:16\poemlines{1}(for every line, page 7). Effectively, a stanza consists of one or more verses, the last of which is terminated by\\!(page 6). The only effect is that the line numbers restart from 1. The counter ispoemlines. – John Kormylo Jan 12 '22 at 00:25