Columbia subject headings:
Architecture, Romanesque--Spain--Aragon.
Church architecture--Spain--Aragon--Details.
Decoration and ornament, Architectural--Spain--Aragon--Themes, motives.
Musicians in art.
Harvard subject headings:
Architecture, Romanesque--Spain--Aragon.
Church architecture--Spain--Aragon--Details.
Decoration and ornament, Architectural--Spain--Aragon--Themes, motives.
Musicians in art.
Princeton subject headings:
Architecture, Romanesque--Spain--Aragon.
Music in art.
Music--Spain--500-1400--History and criticism.