<xs:element name="tuning-step" type="step"><xs:annotation><xs:documentation>The tuning-step element is represented like the step element, with a different name to reflect is different function.</xs:documentation></xs:annotation></xs:element>
<xs:element name="tuning-alter" type="semitones" minOccurs="0"><xs:annotation><xs:documentation>The tuning-alter element is represented like the alter element, with a different name to reflect is different function.</xs:documentation></xs:annotation></xs:element>
<xs:element name="tuning-octave" type="octave"><xs:annotation><xs:documentation>The tuning-octave element is represented like the octave element, with a different name to reflect is different function.</xs:documentation></xs:annotation></xs:element>
<xs:group name="tuning"><xs:annotation><xs:documentation>The tuning group contains the sequence of elements common to the staff-tuning and accord elements.</xs:documentation></xs:annotation><xs:sequence><xs:element name="tuning-step" type="step"><xs:annotation><xs:documentation>The tuning-step element is represented like the step element, with a different name to reflect is different function.</xs:documentation></xs:annotation></xs:element><xs:element name="tuning-alter" type="semitones" minOccurs="0"><xs:annotation><xs:documentation>The tuning-alter element is represented like the alter element, with a different name to reflect is different function.</xs:documentation></xs:annotation></xs:element><xs:element name="tuning-octave" type="octave"><xs:annotation><xs:documentation>The tuning-octave element is represented like the octave element, with a different name to reflect is different function.</xs:documentation></xs:annotation></xs:element></xs:sequence></xs:group>