tools for songs and chords

hello,

I'd like use docbbok for writing documents about songs and chords (guitars),
are there some known tools (around xml) to complete standard docbook 
stylesheets ?

Thank you for your help.

Regards.

Daniel.

-- 

Daniel Marre

Ma褾re de Conf廨ences en Informatique
INSA - DGEI                        www.insa-toulouse.fr
125 AV. de Rangueil - 31077     - Toulouse (France)
     (33)5.61.55.98.24