The song "Shenandoah Waltz" by Ernest Tubb is a romantic ballad that tells the story of a man who is separated from his loved one in the Shenandoah Valley of Virginia. The lyrics depict the longing and yearning he feels for his girl who is waiting for him. The Shenandoah Valley is a real geographic region in Virginia known for its natural beauty. The singer fondly reminisces about the times they spent together walking in the moonlight, cherishing the moments of intimacy they shared. He mentions missing her smile in the moonlight, emphasizing the deep connection and love they have for each other. Despite being apart, the singer believes that their love is still true and enduring. He expresses confidence in their mutual longing, suggesting that his girl also misses him and is waiting faithfully for their reunion. Overall, the song portrays the yearning and devotion of two lovers separated by distance but bound by their deep love for each other. It captures the essence of longing, nostalgia, and hope that characterizes many classic country love songs.