I see that you are working this vampire angle with some success. And kudos. Lots of girls love that sensitive-undead thing. But I'd drop the whole musician angle if I were you. Vampire rock stars are played out, and besides, you can't possible be very good.
Cassandra ClareAline: "He's cute, for a Downworlder" Sebastian: "You'll have to forgive her; she has the face of an angel and the manners of a Moloch demon
Cassandra ClareMy advice to young writers would be to write every day, even if it is only a few words. Get yourself on the habit of writing and it will become a lifelong one. And find a place to write where you are physically comfortable. You can't concentrate if you aren't. Ernest Hemingway could only write standing up, and Truman Capote could only write lying down!
Cassandra Clare