accompanying
adjectiveUK /əˈkʌmpəniɪŋ/
US /əˈkʌmpəniɪŋ/
Going somewhere together with someone or something.
She brought her accompanying notes to the meeting.
OTHER MEANINGS
2. Happening at the same time as something else.
The accompanying noise made it hard to hear the speaker.
3. Provided along with something, often as a supplement.
The book comes with an accompanying workbook.
4. Music that supports a main performer or melody.
The accompanying piano played softly behind the singer.