Speed is expressed in percentage of the standard speed.ĭon’t forget to reset the rspd tag with \rspd=100\ when the speed modification is no longer required. \rspd=xxx\ – Change speed on part of a sentence to increase the intelligibility Pause duration is expressed in milliseconds. Final intonation : Please contact us by phone \pau=300\.You can also insert a pause and force the required intonation :.\pau=xxx\ – Insert a pause to improve the rhythm of a sentence and its intelligibility All the tags must be enclosed between backslashes: \tag=value\