Playing with Emotions (гет)

Four years after the war, Hermione Granger returns to Hogwarts to teach Alchemy, a newly introduced subject in the curriculum. Adjusting to life in a post-war world proves challenging, but the warm welcome from her colleagues offers a sense of comfort. All except one. Severus Snape believes Alchemy should fall under the expertise of the Potions Master and is far from pleased to see Hermione back.
Through music, Hermione begins to uncover aspects of Snape that have rarely been seen or understood.
It is a slow burn with plenty of angst and push and pull, with the eventual smut.
The story alternates between Hermione's and Snape's POV.
Each chapter is inspired by a song, which is revealed in the end notes.