LilyPond to ePub: how to run LilyPond on the DocBook output?

[Pavel Sanda]

On Tue, Sep 21, 2021 at 01:37:02AM +0200, Thibaut Cuvelier wrote:
> How can we achieve this? I did not see anything related to calling LilyPond
> on the existing LaTeX files either, so I can't copy this??? Any help would be
> appreciated!

I do not know details of using lilypond, but clearly we have lilypond-book used
as converter (look it up in lib/configure.py) so maybe it's just question of adding
one conversion line for docbook?

Pavel