medley vs montage

medley

verb
  • To combine, to form a medley. 

noun
  • A collection or mixture of miscellaneous things. 

  • A competitive swimming event that combines the four strokes of butterfly, backstroke, breaststroke, and freestyle. 

  • A cloth of mixed colours. 

  • A collection of related songs played or mixed together as a single piece. 

montage

verb
  • To combine into, or depict as, a montage. 

noun
  • The art or process of doing this. 

  • A composite work, particularly an artwork, created by assembling or putting together other elements such as pieces of music, pictures, texts, videos, etc. 

How often have the words medley and montage occurred in a corpus of books? (source: Google Ngram Viewer )