\version "2.8.2"

\layout { }

\relative c {
  \clef bass
  \tieDown
    <f,, f'>1 <f f'> <f f'> ~ \break
  % The upper f at the beginning of the following line has a very bad
  % tie-end:
    <f f'> <g g'> <g g'> ~ \break
  % The upper g at the beginning of the following line has a nice
  % tie-end:
    <g g'> <g g'> <g g'>
}