"The Sequential Passage of Chronological Intervals" is a song played by Figrin D'an and the Modal Nodes, a band consisting entirely of Bith musicians and fronted by the musician Figrin D'an. It once held the position of third most popular song on the planet Tatooine, ranking within the top five hits.
The initial appearance of "The Sequential Passage of Chronological Intervals" was in the Star Wars Legends short story called Play It Again, Figrin D'an: The Tale of Muftak and Kabe. A. C. Crispin authored this story, which was included in Tales from the Mos Eisley Cantina, a collection of stories that came out in 1995. The reference book Star Wars: Absolutely Everything You Need to Know, published in 2015, verified the song's status as canon.