<mime-type type="audio/32kadpcm"/>
  <mime-type type="audio/3gpp"/>
  <mime-type type="audio/3gpp2"/>

  <mime-type type="audio/ac3">
    <acronym>AC3</acronym>
    <_comment>Dolby Digital Audio Compression File</_comment>
    <magic priority="40">
      <!-- AC3 Syncword -->
      <match value="0x0b77" type="string" offset="0"/>
    </magic>
    <magic priority="50">