All 3 Uses

accompany
in
True Believer, by Sparks
(Edited)

Ever since, he'd been pining away for her and had asked her a couple of times to accompany him for drinks at the Lookilu Tavern.
Chpt 5

accompany = join
And, well, since you're pretty much the only one I know in town, I was wondering if you'd be willing to accompany me.
Chpt 8 *

accompany = come with
Though the tapes might have been good enough to provide a small still to accompany his column, they were far from television quality.
Chpt 11 *

accompany = complement (go with to make better)

Definitions:

(1) (accompany as in: accompany on the journey)
to travel along with
(2) (accompany as in: the accompanying chart)
to be present with at the same time and/or location -- sometimes provided to make something more complete or better
(3) (accompany as in: accompanied her in the performance)
to perform with
(4) (meaning too rare to warrant focus)