if (t.getLeftHand()!=null) {
leftIndex=0;
sb.append("\n\u00af");
leftGlyphs=new ArrayList<NoteGlyph>();
for(Note n:t.getLeftHand()) {
String s=nm.renderBassNote(n);
if (s==null) {
failed.append(n);
failed.append("\n");
} else {
leftGlyphs.add(new NoteGlyph(sb.length(), s));