[He can understand that sometimes you simply need time to think. So perhaps a little music would clear Eren's head, give him that space to breathe. He starts playing and is quiet as he does so, affording Eren the time needed to remember.

He's never played music for Eren before, but his fingers know exactly how to tease the strings to bring out a beautiful melody. His eyes close as he plays, and his smile softens. It's a nostalgic tune for him, a special kind of song. It makes him think of home.

When he's done, he opens his eyes again and watches his friend. Gauges his reaction.]

Sometimes, a little music helps me think. I hope it did the same for you.