h1, h2, h3, h4, h5, h6 { 
voice-family: newsanchor, male; 
volume: loud;
stress: 60; 
richness: 70; 
cue-before: url("ping.au") 
}

p { 
voice-family: female; 
volume: loud;
stress: 60; 
richness: 60; 
}

.heidi { azimuth: center-left }
.peter { azimuth: right }
.goat { volume: x-soft }