remix

Short definition from Wiktionary

Noun

1. 1
   A rearrangement of an older piece of music, possibly including various cosmetic changes.
2. 2
   A piece of music formed by combining existing pieces of music together, possibly including various other cosmetic changes

Verb

1. 1
   To mix again.
2. 2
   To create a remix.
3. 3
   To rearrange or radically alter (a particular piece of music).
4. 4
   To modify (a work in any medium).