Accompanying
/əˈkʌm.p(ə.)ni.ɪŋ/
verb
To go with or attend as a companion or associate; to keep company with; to go along with.
“Geoffrey accompanied the group on their pilgrimage.”
To supplement with; add to.
To perform an accompanying part or parts in a composition.
noun
That which accompanies; accompaniment.
adjective
Present together.