soundtrack

English Thesaurus

1. sound recording on a narrow strip of a motion picture film (noun.artifact)

hypernym	:	audio, audio recording, sound recording,
definition	:	a recording of acoustic signals (noun.artifact)

hyponym	:	dubbing,
definition	:	a new soundtrack that is added to a film (noun.artifact)

hyponym	:	laugh track,
definition	:	prerecorded laughter added to the soundtrack of a radio or television show (noun.artifact)

part meronym	:	sound film,
definition	:	motion-picture film with sound effects and dialogue recorded on it (noun.artifact)