\version "2.13.40"
\language "english"
#(set-global-staff-size 36)

\score {
  \relative c'' {
    \override Stem #'transparent = ##t
    \override NoteHead  #'stencil = #ly:text-interface::print
    \once \override NoteHead #'text = \markup { \whiteout \lower #0.3 \fontsize #-8  A}     a
    \once \override NoteHead #'text = \markup { \whiteout \lower #0.3 \fontsize #-8  B}     b
    \once \override NoteHead #'text = \markup { \whiteout \lower #0.3 \fontsize #-8  C}     c
    \once \override NoteHead #'text = \markup { \whiteout \lower #0.3 \fontsize #-8  D}     d
    \once \override NoteHead #'text = \markup { \whiteout \lower #0.3 \fontsize #-8  E}     e
    \once \override NoteHead #'text = \markup { \whiteout \lower #0.3 \fontsize #-8  F}     f
    \once \override NoteHead #'text = \markup { \whiteout \lower #0.3 \fontsize #-8  G}     g
    \once \override NoteHead #'text = \markup { \whiteout \lower #0.3 \fontsize #-8  A}     a
  }
  \layout {
    ragged-right = ##t
    \context {
      \Staff
      \remove "Time_signature_engraver"
      \remove "Bar_engraver"
    }
  }
}