<xs:element name="quantization" type="xs:int">
  <xs:annotation>
    <xs:documentation xml:lang="en">The number of bits for each audio sample</xs:documentation>
    <xs:appinfo>
      <identifier>http://w3id.org/meta-share/meta-share/quantization</identifier>
      <label xml:lang="en">quantization</label>
      <note xml:lang="en">In MS it's a controlled vocabulary (8, 16, 24, 32, 64) but I found it too much</note>
    </xs:appinfo>
  </xs:annotation>
</xs:element>