5 As a last resort, the placement of grobs can be adjusted manually, by
6 setting the @code{extra-offset} of a grob.
12 \outputproperty #(make-type-checker
'note-head-interface
)
13 #'extra-offset
= #'(2 . 3)
17 \outputproperty #(make-type-checker
'mark-interface
)
18 #'extra-offset
= #'(-
1 . 4)