Add lilypond: Carter Family - Keep on the sunny side

lilypond/Keep_on_the_sunny_side.ly

@@ -0,0 +1,31 @@
+\version "2.12.1"
+
+\paper
+{
+  make-footer=##f
+  make-header=##f
+
+  left-margin = 0\cm
+  top-margin = 0\cm
+  bottom-margin = 0\cm
+
+  indent = 0\cm
+  between-system-padding = 1\mm
+
+  paper-width = 7.5\cm
+  line-width = 7\cm
+  paper-height = 4.2\cm
+}
+
+{
+#(set-global-staff-size 12)
+  \key bes \major
+	\time 2/4
+	\relative c'{
+  r8 f g a bes4 d8. bes16 c8 bes a g f2~
+  f4 bes8 d f4 f8. g16 f8 d bes d c2~
+  c4 c8 d ees4 d8 c f8. g16 f8 ees d8. d16 d8 c bes4 
+  bes8 d c8. c16 d8 c a f g a bes2
+	}
+}
+

songs/Carter_Family/Keep_on_the_sunny_side.sg

@@ -6,6 +6,8 @@
 \gtab{Mi&}{6:002220}
 \gtab{Fa}{8:002220}
 
+\lilypond{Keep_on_the_sunny_side}
+
 \beginverse
 There's a \[Si&]dark and a \[Mi&]troubled side of \[Si&]life
 But there's a \[Si&]bright and a sunny side \[Fa]too