Urgent: May be getting kicked out of home because of coming out. Any advice?

Today my parents found out I am gay. Now I am going to have to find a way to earn a living on my own. I am a 15 year old gay musician. Are there resources I can utilize within the LGBT community that will help me get my career started?Here is a sample of my work: http://ift.tt/1EcY1xn for the advice!