bella=\drummode{\clef percussion \time 2/2  agl8 cl agl cl agh agh cl agl agl agl cl agh agh agh cl agl ||}
bellb=\drummode{\clef percussion \time 2/2  agh cl agh cl agh agh cl agl cl agh cl agh cl agl agl agl  ||}
bellc=\drummode{\clef percussion \time 2/2  agl cl agh agh agh agh cl agl agl agl cl agh agh cl agl cl ||}
\score {
<<
      \new  DrumStaff \with {	drumStyleTable = #threebells-style  }
     <<
	\new DrumVoice { \bella }
     >>
      \new  DrumStaff \with {	drumStyleTable = #threebells-style }
     <<
	\new DrumVoice { \bellb }
     >>
      \new  DrumStaff \with {	drumStyleTable = #threebells-style }
     <<
	\new DrumVoice { \bellc }
     >>

>>
	\layout {indent=0 ragged-right= ##t}
}