public void makeChord() {
if (node.jjtGetParent().id == ParserTreeConstants.JJTCHORD) {
return;
}
ASTChord ch = new ASTChord(ParserTreeConstants.JJTCHORD);
ch.jjtAddChild(node, 0);
ch.setBeattime(node.getBeattime());
ch.clef = node.clef;
ch.lastBar = node.lastBar;
int pos = node.jjtGetParent().findIndexOf(node);
node.jjtGetParent().jjtAddChild(ch, pos);