Dub refers to rearranging elements within an existing recording through the isolation of individual instrumental tracks with the addition of various effects to create a new work. Dub in its truest form breaks down music then redelivers it in a raw, impactful way
A jingle is a short song or tune used in advertising and for other commercial uses. Jingles are a form of sound branding. A jingle contains one or more hooks and meaning that explicitly promote the product or service being advertised, usually through the use of one or more advertising slogans.