\include "bars-per-line-engraver.ily"

first = \drummode {
<<
  {
   \voiceOne
    cymr8 cymr8 
    \tuplet3/2{hh16 hh hh}
    hh8
    \tuplet3/2{tomh16 tomh tomh}
    \tuplet3/2{tomh16 tomh tomh}
    \tuplet3/2{tomh16 tomh tomh}
    tomh8
  }
  \\
  { \voiceTwo
	\repeat unfold 8 bd8
  }
>>
}

second = \drummode {
<<
  \voiceOne \repeat unfold 8 tomh8
  \\
  \voiceTwo \repeat unfold 8 bd8
>>
}

spacing = \drummode {
%  \hideNotes
  \override TupletBracket.bracket-visibility = ##f
  \override TupletNumber.text = #""
  \voiceThree
  \repeat unfold 8 {
    \repeat unfold 8 { \tuplet3/2{ tomh16 tomh tomh } }
  }
}

\score {
  \new DrumStaff {
    <<
      \new DrumVoice {
        \drummode {
            \repeat percent 4 { \first }
            \repeat percent 4 { \second }
        }
      }
%      \new DrumVoice { \spacing }
    >>
  }
  \layout {
    \context {
      \DrumStaff
      \remove Time_signature_engraver
    }
    \context {
      \DrumVoice
    }
    \context {
      \Score
      proportionalNotationDuration = #(ly:make-moment 1/30)
      \override SpacingSpanner.uniform-stretching = ##t

      \override NonMusicalPaperColumn.line-break-permission = ##f
      \consists #(bars-per-line-engraver '(4))
    }
  }
}

\paper {
  indent = 0
  left-margin = 5\mm
  line-width=#200
  ragged-right = ##f
  ragged-bottom = ##t
}

\version "2.18.2"