- \override Stem #'direction = #down
- \override NoteHead #'transparent = ##t
- \override NoteHead #'no-ledgers = ##t
- \override Rest #'staff-position = #-18
- \override Stem #'length = #10
- \override Beam #'positions = #'(-13 . -13)
- \override DynamicLineSpanner #'staff-padding = #18
- \override TextSpanner #'(bound-details left text) = #(markup (#:italic "covered"))
- \override TextSpanner #'dash-period = #1
- \override TextSpanner #'dash-fraction = #0.2
- \override TextSpanner #'(bound-details left padding) = #0.5
- \override TextSpanner #'(bound-details right padding) = #0.5
- \override TextSpanner #'staff-padding = #4
+ \override Stem.direction = #down
+ \hide NoteHead
+ \override NoteHead.no-ledgers = ##t
+ \override Rest.staff-position = #-18
+ \override Stem.length = #10
+ \override Beam.positions = #'(-13 . -13)
+ \override DynamicLineSpanner.staff-padding = #18
+ \override TextSpanner.bound-details.left.text = #(markup (#:italic "covered"))
+ \override TextSpanner.dash-period = #1
+ \override TextSpanner.dash-fraction = #0.2
+ \override TextSpanner.bound-details.left.padding = #0.5
+ \override TextSpanner.bound-details.right.padding = #0.5
+ \override TextSpanner.staff-padding = #4