I think the elf looks more like he is somewhat disappointed by the situation. Perhaps reconsidering spending his XP on upgrading music instead of weapon skill.
Yes, being able to knock out a note-perfect rendition of
The Lay of Luthien on the lute at the drop of a hat isn't especially useful in a situation such as this.
Very, very nice little diorama indeed! Love the blood running through the cracks between the paving.