The frame-note type represents each note included in the frame. An open string will have a fret value of 0, while a muted string will not be associated with a frame-note element.
<xs:complexType name="frame-note"><xs:annotation><xs:documentation>The frame-note type represents each note included in the frame. An open string will have a fret value of 0, while a muted string will not be associated with a frame-note element.</xs:documentation></xs:annotation><xs:sequence><xs:element name="string" type="string"/><xs:element name="fret" type="fret"/><xs:element name="fingering" type="fingering" minOccurs="0"/><xs:element name="barre" type="barre" minOccurs="0"/></xs:sequence></xs:complexType>