backing track
noun
Meaning
An instrumental recording of a musical accompaniment that a performer sings or plays over during a live performance or recording session.
Examples
- The drummer struggled to keep time because the backing track was slightly out of sync with the house speakers.
- Many modern pop concerts utilize a backing track to ensure the live sound matches the high production quality of the studio album.
Synonyms: accompaniment, instrumental, karaoke track, minus-one