Definition of arranges:
(v) :
(transitive) To set up; to organize; to put into an orderly sequence or arrangement.
(v) :
(transitive, intransitive) To plan; to prepare in advance.
(v) :
(music, transitive, intransitive) To prepare and adapt an already-written composition for presentation in other than its original form.
(n) :
(music, Japan) rearranged rendition of a song; arrangement