<magic priority ="20">
      <match type="string" value="MThd" offset="0"/>
    </magic>
    <glob pattern="*.mid"/>
    <glob pattern="*.midi"/>
    <glob pattern="*.kar"/>
    <glob pattern="*.rmi"/>
  </mime-type>

  <mime-type type="audio/mobile-xmf"/>
  <mime-type type="audio/mp4">
    <alias type="audio/x-m4a"/>
    <alias type="audio/x-mp4a"/>