It depends. For some, listening to music while reading a novel can be a great multi - tasking experience. If the music is instrumental and not too overpowering, it can add an extra layer of enjoyment. But if you're easily distracted, it could take away from your focus on the novel.
Yes, it can be. The music can create an ambient atmosphere that enhances the mood of the novel. For example, if you're reading a mystery novel, some soft, suspenseful music might make the experience more immersive. However, it might also be distracting for some people.