This Recommendation defines the mapping of 24-bit digital audio data conforming with Recommendation ITU-R BS.647 and associated control information into the ancillary data space of serial digital video interfaces conforming to Recommendation ITU-R BT.1120 and Recommendation ITU-R BT.2077. The audio data are derived from Recommendation ITU-R BS.647@ hereafter referred to as Audio Engineering Society (AES).