LilyPond in Guile

[Caleb Herbert]

Hi LilyPond,

I'd like to include LilyPond code blocks in SXML documents. Is it 
possible to import a module to use LilyPond expressions from actual 
Guile, and not LilyPond's Guile?

(use-modules (lilypond))
`((img (@ (src #{c'4 e'4 g'2 #}))))

Thanks,

Caleb