<classSpec ident="att.systems" module="MEI.shared" type="atts">
<desc>Attributes that capture system layout information.</desc>
<attList org="group">
<attDef ident="system.leftline" usage="opt">
<desc>Indicates whether the staves are joined at the left by a continuous line. The default
value is "true". Do not confuse this with the heavy vertical line used as a grouping
symbol.</desc>
</attDef>
<attDef ident="system.leftmar" usage="opt">
<desc>Describes the amount of whitespace at the left system margin relative to
page.leftmar.</desc>
</attDef>
<attDef ident="system.rightmar" usage="opt">
<desc>Describes the amount of whitespace at the right system margin relative to
page.rightmar.</desc>
</attDef>
<attDef ident="system.topmar" usage="opt">
<desc>Describes the distance from page's top edge to the first system; used for first page
only.</desc>
</attDef>
</attList>
</classSpec>