"Light jazz" refers to a style of jazz music that is typically smooth, easygoing, and has a softer sound. It is often used for background music or to create a relaxed atmosphere. Full definition
The entire time, a constant light jazz soundtrack plays, which seems fitting at a pool hall. (playstationlifestyle.net)
The time pressure clearly galvanised Howard into crafting music that's memorable yet also fiercely focused, a score that mirrors the narrative of the film superbly from light jazz of 1920s New York to the earth - shaking action of the Skull Island sequences to the tender, platonic romantic theme of the Kong / Ann Darrow sequences. (flickeringmyth.com)
Each speak a universal language both dizzy, daring and strange, from light jazz records to hard boiled eggs we sense an intimacy simmering between the two. (filmireland.net)