diff --git a/大森靖子 777/大森靖子 777.ly b/大森靖子 777/大森靖子 777.ly
new file mode 100644
index 0000000..d3e633f
--- /dev/null
+++ b/大森靖子 777/大森靖子 777.ly	
@@ -0,0 +1,26 @@
+\version "2.24.1"
+%{
+  Reference: https://lilypondcookbook.com/
+%}
+
+drh = \drummode { r1 r1 r1 r2 hho8 hho hho hho hho <<hho sn>> hho      <<hho sn>>     hho     <<hho sn>>  hho    << hho sn >> hho }
+drl = \drummode { r1 r1 r1 r1              bd4                bd16 bd8            bd8 bd16  r8   bd16 bd  r16    }
+
+%{
+drh = \drummode { cymc4.^"crash" hhc16^"h.h." hh hhc8 hho hhc8 hh16 hh hhc4 r4 r2 }
+drl = \drummode { bd4 sn8 bd bd4 << bd ss >>  bd8 tommh tommh bd toml toml bd tomfh16 tomfh }
+%}
+\score {
+    \new DrumStaff <<
+      \set Staff.instrumentName = #"drums"
+      \new DrumVoice { \stemUp \drh } 
+      \new DrumVoice { \stemDown \drl }
+    >>
+  \layout { }
+  \midi {
+    \context {
+      \Score
+      tempoWholesPerMinute = #(ly:make-moment 120 4)
+    }
+  }
+}