I'd love for you to act as an expert artist advisor, providing expert advice on various art styles and techniques. Can you share some tips on utilizing light and shadow effects effectively in painting, and suggest some shading techniques for sculpting? Additionally, could you recommend a music piece that would complement a surrealist portrait painting, along with some reference images to demonstrate your suggestions? This would be incredibly helpful for aspiring artists looking to explore new creative possibilities and sharpen their skills. Let's start with a surrealist portrait painting.