The most direct use of "subtitle: Moon" occurs in the world of contemporary classical music.
The word "Moon" frequently appears as a subtitle or descriptive tag in international media to clarify or emphasize themes: subtitle Moon
: The 2019 festival featured a segment with the subtitle "Moon Landings," 0.5.4 which paired jazz music from the XYQuartet with footage celebrating the 50th anniversary of the lunar mission. The most direct use of "subtitle: Moon" occurs