Creating blank staves

To create blank staves, generate empty measures then remove the Bar_number_engraver from the Score context, and the Time_signature_engraver, Clef_engraver and Bar_engraver from the Staff context.

\version "2.24"

#(set-global-staff-size 10)   % for the documentation
% #(set-global-staff-size 20) % for letter and A4

\book {
  \score {
    { \repeat unfold 12 { s1 \break } }

    \layout {
      indent = 0
      \context {
        \Staff
        \remove "Time_signature_engraver"
        \remove "Clef_engraver"
        \remove "Bar_engraver"
      }
      \context {
        \Score
        \remove "Bar_number_engraver"
      }
    }
  }

  % for the documentation
  \paper {
    #(set-paper-size "a6")
    ragged-last-bottom = ##f
    line-width = 90\mm
    left-margin = 7.5\mm
    bottom-margin = 5\mm
    top-margin = 5\mm
    tagline = ##f
  }

  % uncomment these lines for "letter" size
  %{
  \paper {
    #(set-paper-size "letter")
    ragged-last-bottom = ##f
    line-width = 7.5\in
    left-margin = 0.5\in
    bottom-margin = 0.25\in
    top-margin = 0.25\in
    tagline = ##f
   }
  %}

  % uncomment these lines for "A4" size
  %{
  \paper {
    #(set-paper-size "a4")
    ragged-last-bottom = ##f
    line-width = 180\mm
    left-margin = 15\mm
    bottom-margin = 10\mm
    top-margin = 10\mm
    tagline = ##f
  }
  %}
}