<classSpec ident="att.oneLineStaff" module="MEI.shared" type="atts">
                        
                        <desc>Attributes that record placement of notes on a single-line staff.</desc>
                        
                        <attList org="group">
                           
                           <attDef ident="ontheline" usage="opt">
                              
                              <desc>Determines the placement of notes on a 1-line staff. A value of 'true' places all
                                 notes on the line, while a value of 'false' places stems-up notes above the line and
                                 stems-down notes below the line.</desc>
                              
                              
                              </attDef>
                           </attList>
                        </classSpec>