\version "2.19.34"

global = {
  \key aes \major
  \partial 8
  \clef bass
}

\score {
  \new Voice \relative {
    \mark \markup "normal"
    \global
    bes,8 ees4 c bes8 aes \grace { g16[ aes] } g4
  }
}

\score {
  \new Staff <<
    \mark \markup "transparent"
    \global
    \new Voice \relative {
      bes,8-\tweak direction #1 \startGroup
      ees4\stopGroup c\startGroup
      bes8\startGroup aes\grace { g16[ aes] } g4\stopGroup \stopGroup
    }
    \new Voice \relative {
      \hideNotes
      \override NoteColumn.ignore-collision = ##t
      s8
      ees4 -\tweak direction #1 \startGroup \startGroup c\stopGroup
      bes8\stopGroup
    }
  >>
}

\score {
  \new Staff <<
    \mark \markup "no stencil"
    \global
    \new Voice \relative {
      bes,8-\tweak direction #1 \startGroup
      ees4\stopGroup c\startGroup
      bes8\startGroup aes\grace { g16[ aes] } g4\stopGroup \stopGroup
    }
    \new Voice \relative {
      \omit NoteHead
      \omit Beam
      \omit Flag
      \omit Stem
      \override NoteColumn.ignore-collision = ##t
      s8
      ees4 -\tweak direction #1 \startGroup \startGroup c\stopGroup
      bes8\stopGroup
    }
  >>
}

\score {
  \new Staff <<
    \mark \markup "point-stencil"
    \global
    \new Voice \relative {
      bes,8-\tweak direction #1 \startGroup
      ees4\stopGroup c\startGroup
      bes8\startGroup aes\grace { g16[ aes] } g4\stopGroup \stopGroup
    }
    \new Voice \relative {
      \override NoteHead.stencil = #point-stencil
      \override Beam.stencil = #point-stencil
      \override Flag.stencil = #point-stencil
      \override Stem.stencil = #point-stencil
      \override NoteColumn.ignore-collision = ##t
      s8
      ees4 -\tweak direction #1 \startGroup \startGroup c\stopGroup
      bes8\stopGroup
    }
  >>
}

\score {
  \new Staff <<
    \mark \markup "rests"
    \global
    \new Voice \relative {
      bes,8-\tweak direction #1 \startGroup
      ees4\stopGroup c\startGroup
      bes8\startGroup aes\grace { g16[ aes] } g4\stopGroup \stopGroup
    }
    \new Voice \relative {
      \hideNotes
      \override NoteColumn.ignore-collision = ##t
      s8
      r4 -\tweak direction #1 \startGroup \startGroup r\stopGroup
      r8\stopGroup
    }
  >>
}

\layout {
  \context {
    \Voice
    \consists "Horizontal_bracket_engraver"
    \override HorizontalBracket.bracket-flare = #'(0 . 0)
  }
}