If anybody has read The Warded Man (really good book btw), one of the characters there can play so beautifully that it soothes even raging demons. Would be cool if you could do something like this.
Sort of an AOE effect while playing instruments that soothed/inflamed/frightened and so on, the beasts/people around you.
Just walking along the road playing your guitar, while now tamed wolves and bears followed you
Too bad i play it on an xbox seeing as someone will probably mod something like this... But here is for hoping bethesda