Added bass for Alexander MacKenzie

airs/alexander_mackenzie/tenor.ly

@@ -0,0 +1,33 @@
+\version "2.18.2"
+
+\include "config.ily"
+\include "notes.tenor.ily"
+
+\score {
+    \new PipeBandDrumStaff {
+	\global
+	\tenorglobal
+	<<
+			{
+			\repeat volta 2 { \line \break } \break
+			\repeat volta 2 { \part \halfline \break }
+				\alternative{ {\part \halfline \break}{\part \halfline \break} }
+			\bar "|."
+		}
+		{
+			\tenorAA s8
+			\tenorAB s8
+
+			\tenorBA s8
+			\tenorBB s8
+			r8 \tenorAB s8
+		}
+	>>
+	}
+	\header {
+		title = \title
+		meter = \meter
+		instrument = \instrumentTenor
+		composer = \composerTenor
+	}
+}