\version "2.19.27"

\header {
  title = "Circus"
  composer = "The very pretentious elephlies"
  copyright = \markup { \char ##x00A9 "2002—2016 Ricardo Wurmus" }
}

\include "../settings.ly"
\include "music/bass.ly"
\include "music/keys.ly"
\include "music/stick.ly"
\include "music/click.ly"

\layout {
  ragged-last = ##t
  indent = 2\cm
  short-indent = 1.5\cm
}

AllMusic = <<
  \new PianoStaff = "keyboard"
  \with {
    instrumentName = #"Synthesizer"
    shortInstrumentName = #"Synth"
    pedalSustainStyle = #'bracket
  } {
    <<
      \new Staff {
        \clef treble
        \keyboardUpper
      }
      \new Staff {
        \clef bass
        \keyboardLower
      }
    >>
  }
  \new StaffGroup = "bass"
  \with {
    instrumentName = #"Bass"
    shortInstrumentName = #"Bass"
  } { \bass }
  \new PianoStaff = "grand stick"
  \with {
    instrumentName = #"Grand Stick"
    shortInstrumentName = #"Stick"
    midiInstrument = #"clav"
    pedalSustainStyle = #'bracket
  } { \stick }
>>

%% Two scores are needed: one with unfolded repeats for MIDI and the
%% other with regular repeats for notation.
\score {
  \unfoldRepeats {
    <<
      \AllMusic
      \new DrumStaff { \click }
    >>
  }
  \midi { \tempo 4 = 120 }
}

\score {
  \AllMusic
  \layout {
    \tempo 4 = 120
    \context { 
      %% add the RemoveEmptyStaffContext that erases rest-only staves
      \Staff \RemoveEmptyStaves 
    }
    \context {
      \Score
      \numericTimeSignature
      markFormatter = #format-mark-box-alphabet
      %% Remove all-rest staves also in the first system
      \override VerticalAxisGroup.remove-first = ##t
      %% If only one non-empty staff in a system exists, still print the starting bar
      \override SystemStartBar.collapse-height = #1
    }
  }
}