The following markup tags and attributes are recognised:
<speak>
<voice>
<prosody>
<say-as>
<mark> name
<s>
<p>
<sub> alias
<tts:style>
<audio> src
<emphasis>
<break>
eSpeak can speak HTML text directly, or text containing both SSML and HTML markup.
Any unrecognised tags are ignored.
The following tags case a sentence break.
<br> <dd> <li> <img> <td>
The following tags case a paragraph break.
<h1> <h2> <h3> <h4> <hr>
Text between the following tags is ignored.
<script> ... </script>
<style> ... </style>