3 texidoc = "Custodes may be engraved in various styles."
8 \override Staff.Custos #'neutral-position = #4
10 \override Staff.Custos #'style = #'hufnagel
14 \override Staff.Custos #'style = #'medicaea
18 \override Staff.Custos #'style = #'vaticana
22 \override Staff.Custos #'style = #'mensural
29 \consists Custos_engraver