azimuth (19.7)

cue (19.5)

cue-after (19.5)

cue-before (19.5)

elevation (19.7)

pause (19.4)

pause-after (19.4)

pause-before (19.4)

pitch (19.8)

pitch-range (19.8)

play-during (19.6)

richness (19.8)

speak (19.3)

speak-header (17.7.1)

speak-numeral (19.9)

speak-punctuation (19.9)

speech-rate (19.8)

stress (19.8)

voice-family (19.8)

volume (19.2)