line 

Line numbers are counted from the bottom of the staff. Standard values are 2 for the G sign (treble clef), 4 for the F sign (bass clef), 3 for the C sign (alto clef) and 5 for TAB (on a 6-line staff).

Element Information

Model

Source 

<xs:element name="line" type="staff-line" minOccurs="0">
  <xs:annotation>
    <xs:documentation>Line numbers are counted from the bottom of the staff. Standard values are 2 for the G sign (treble clef), 4 for the F sign (bass clef), 3 for the C sign (alto clef) and 5 for TAB (on a 6-line staff).</xs:documentation>
  </xs:annotation>
</xs:element>

Sample