The violin is the instrument closest to a human voice, so a violinist is read as tender, finely tuned feeling. A sweet tune points to harmony; a screeching one to nerves pulled tight.
Has this come up in your dreams before? What was going on in your life then?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.