diff --git a/Makefile b/Makefile
index a75d18f..aaedb3e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,4 @@
-SHELL = /bin/sh
-
-MIDITEMPO = 120
-
+# a list of all used commands
 LILYPOND = lilypond
 LUALATEX = lualatex
 MAKEINDEX = makeindex
@@ -18,6 +15,10 @@ MKDIR = mkdir
 CD = cd
 CP = cp
 
+SHELL = /bin/sh
+
+MIDITEMPO = 120
+
 SRCDIR = src
 OUTDIR = out
 PDFDIR = pdf