How do I calm down the wallflowers?

Hint 1 of 5:

Wallflowers are girls who stand along the wall at a dance.

Hint 2 of 5:

They could use a bit of encouragement to step away from the wall.

Hint 3 of 5:

You will need to ask the flowers to dance.

Hint 4 of 5:

Look for something to provide the music.

Hint 5 of 5:

You can pick it up in the pawn shop on the Isle of the Crown.