The phrase "alternative audio" is correct and usable in written English.
It can be used when referring to a different audio track or option available for a media file, such as a film or video game.
Example: "For a different experience, you can select the alternative audio option in the settings menu."
Alternatives: "secondary audio" or "different audio track".
Her winning proposal was an alternative audio tour that does the opposite of what audio tours typically do.
The campaign group Platform continues to oppose BP's links with the Tate Gallery by using innovative methods like alternative audio tours, which challenge the legitimacy of oil-sponsored culture.
Though many viewers probably do not even know they have it, the system, which runs alternative audio tracks for programs when provided, is activated with the push of a button on the remote control or TV set.
A group of artists protesting at Tate's relationship with BP have alternative audio tours of Tate Modern, Tate Britain and Tate Boat that can be downloaded from soundcloud.com/platformlondon-1 and played on smartphones.
But Mark Fratrik, the senior radio analyst at the consulting firm BIA Financial Network, said the radio industry has suffered from a general malaise in recent years, partly brought about by increased competition for advertisers and the rise of alternative audio sources like the iPod and satellite radio.
For regular NHK General TV programs, two news programs are simultaneously translated into English using alternative audio.
Agency officials said they did not view the deal as creating a monopoly because of the many alternatives in audio programming, like iPods and HD Radio.
And because there are loads of news sources on the Web, blind people should theoretically have access to much more information online than in the print world, where they often must rely on the availability of alternative versions, like audio recordings or Braille.
In fact, most of alternative approaches to audio coding are on the basis of MDCT.
This way, we may seek to explore alternative approaches to audio identification by making recourse to mature technical means applied in computer vision.
