Supplemented by information in sections 8.188-192, section 14.276 of the Manual list the elements of an audiovisual citation:
Citations in a bibliography are formulated in a similar way to a footnote or endnote, but do have slight variations from the way a footnote or endnote is formulated.
Sections 14.274, 14.276, and 15.33 of the Manual offer information on citing an online sound recording, but their guidance is minimal. Taken from section 15.33, the following example roughtly follows the same citation formulation for a book:
Pink Floyd. 1970. Atom Heart Mother. Capitol CDP 7 46381 2, 1990, compact disc.