4 texidoc = "The @code{shorten-pair} property works with circled-tip
5 hairpins. When two hairpins share a circle, the adjoining ends are
11 \override Hairpin.circled-tip = ##t
12 \once \override Hairpin.shorten-pair = #'(-2 . -4)
15 \once \override Hairpin.shorten-pair = #'(0 . -4)
19 \override Hairpin.shorten-pair = #'(4 . -8)