Meaning of “accompany” - Learner’s Dictionary

accompany

verb [ T ] uk us /əˈkʌmpəni/
GO WITH formal

B1 to go somewhere with someone:

We accompanied her back to her hotel.
HAPPEN TOGETHER

B1 to happen or exist at the same time as something else:

The teachers' book is accompanied by a CD.
MUSIC

to play a musical instrument with someone else who is playing or singing

(Definition of “accompany” from the Cambridge Learner’s Dictionary © Cambridge University Press)