Medleys/Mashups of up to five (5) copyrighted works are allowed to be published with an ArrangeMe Pro account, provided each song in the medley/mashup appears as approved on the Song Search.
When creating a medley/mashup, you must include and correctly place the copyright & credits for each title within your score and/or parts.
See Medley Credits Examples here: https://www.arrangeme.com/images/MedleyCreditsExamples.pdf
Collections of copyrighted works are not permitted to be published with any type of ArrangeMe account (Pro or Basic).