Custodes

Custodes may be engraved in various styles.

\version "2.24"

\layout {
  ragged-right = ##t
}

\markup \with-true-dimensions  % work around a cropping issue
  \score {
    \new Staff \with { \consists "Custos_engraver" } \relative c' {
      \override Staff.Custos.neutral-position = #4

      \override Staff.Custos.style = #'hufnagel
      c1^"hufnagel" \break
      <d a' f'>1

      \override Staff.Custos.style = #'medicaea
      c1^"medicaea" \break
      <d a' f'>1

      \override Staff.Custos.style = #'vaticana
      c1^"vaticana" \break
      <d a' f'>1

      \override Staff.Custos.style = #'mensural
      c1^"mensural" \break
      <d a' f'>1
    }
  }