6 Across line breaks, slurs behave nicely. On the left, they extend to
7 just after the preferatory matter, and on the right to the end of the
8 staff. A slur should follow the same vertical direction it would have
18 \override Slur #'after-line-breaking-callback = #New_slur::after_line_breaking
19 \override Slur #'print-function = #New_slur::print
20 \override Slur #'height = ##f
24 e'2( \break a,)(\break