Beds and Blue Jeans by Nadine Sutton

This story is available on Amazon. It is a modern story of country music life in Nashville, about a young bar singer called Sam who plays for tips and makes a living at it. He and his girlfriend have had a baby, and their relationship is not going well. Sam finds himself tempted by fans in the bars, but he feels a bit guilty about it, and wonders if he can make his relationship work.