Beds and Blue Jeans by Nadine Sutton

This is a long story available on Amazon. It is set in Nashville in the recent Past, just a few years ago. Its a tale of a young singer who is trying to make it in the music business, in Nashville and how he moves from bed to bed and bar to bar, looking for love. Sam is living with a girl who has had his baby, but he is an attractive young man who appeals to women. He finds his girlfriend boring but tries to keep up their relationship, for the sake of their baby. He loves his work, and in time he and his lady start to build up a stable marriage. His girlfriend matures and they reach a muted happy ending. Read it on Amazon.