\version "2.14.2"

DPatCrashU = \drummode { crashcymbal8 \repeat unfold 7 hh8 }
DPatCrashD = \drummode { bd8 bd8 sn4 bd8 bd8 sn4 }

DPatMainU = \drummode { \repeat unfold 8 hh8 }
DPatMainD = \drummode { bd8 bd8 sn4 bd8 bd8 sn4 }

DPatLastU = \drummode { \repeat unfold 8 hh8 }
DPatLastD = \drummode { bd8 bd8 sn4 bd8 sn8 sn4 }

DPatEndU = \drummode { crashcymbal1 }
DPatEndD = \drummode { bd1 }

drumVoiceU = \new DrumVoice { \stemUp
	\DPatCrashU
	\repeat unfold 2 \DPatMainU
	\DPatLastU
	\DPatEndU
}

drumVoiceD = \new DrumVoice { \stemDown
	\DPatCrashD
	\repeat unfold 2 \DPatMainD
	\DPatLastD
	\DPatEndD
}

\score {
	<<
		\new DrumStaff {
			\set Staff.instrumentName = #"Drums"
			<<
				\drumVoiceU
				\drumVoiceD
			>>
		}
	>>

	\layout {}

	\midi {
		\context {
			\Score
			tempoWholesPerMinute = #(ly:make-moment 120 4)
		}
	}
}