accompaniment Synonyms

support add-on musical accompaniment backup co-occurrence escort backing background adjunct concomitant attendant supplement addition complement sidekick crudites soundtrack ground bass basso continuo figured bass score simultaneity soprano superfetation superposition synchronism synchronization tailpiece underlay underpinning undersong extrapolation contemporaneousness supporting role complements backups rounding-off obbligato side dish jam session background music counter melody p.s. roomie side issue escorts attendants add-ons reinforcement accessory