LGTM. http://codereview.appspot.com/4686047/diff/1/lily/tie-engraver.cc File lily/tie-engraver.cc (right): http://codereview.appspot.com/4686047/diff/1/lily/tie-engraver.cc#newcode275 lily/tie-engraver.cc:275: { remove braces
Pass Make and reg tests - James