Yes / no, is the following a verifiable fact?
"Dub music Dub is a genre of electronic music that grew out of reggae in the late 1960s and early 1970s, and is commonly considered a subgenre, though it has developed to extend beyond the scope of reggae."
Your chain-of-thought:
Dub music In sound recording, dubbing is the transfer or copying of previously recorded audio material from one medium to another of the same or a different type. It may be done with a machine designed for this purpose, or by connecting two different machines: one to play back and one to record the signal. The answer is yes.