Suffixes can be added to files using -r or --suffix

lilydrum/layout_tweaks.ily

@@ -21,18 +21,18 @@ drumPitchNames =
 	(left-hand	()	#f	-1)
 	)
 )
-\layout {
-	\context {% add hands to note definitions
-		\DrumStaff
-		drumStyleTable = #(alist->hash-table pipeband-style)
-	}
-}
+
 \layout {
 	indent = 0.0
 	\context {
 		\DrumStaff
 		\name PipeBandDrumStaff
 		\alias DrumStaff
+		
+		drumStyleTable = #(alist->hash-table pipeband-style)
+
+		% trying midi are you?
+		\override DrumStaff.midiInstrument = #"drums"
 
 		% one line per staff
 		\override StaffSymbol.line-positions = #'(0)
@@ -95,15 +95,6 @@ drumPitchNames =
 		\accepts "PipeBandDrumStaff"
 	}
 }
-\midi {
-	\context {
-		\DrumStaff
-		\name PipeBandDrumStaff
-		\alias DrumStaff
-
-		\override DrumStaff.midiInstrument = #"drums"
-	}
-}
 
 % ===================================================	%
 % 	*Shorts* for Naming									%

makedrum

@@ -51,6 +51,9 @@ class MakeDrum:
 			action='store_true', dest='view_spacing', default=False,
 			help='Turn on "Paper.annotatespacing".')
 
+		parser.add_argument('-r','--suffix',
+			dest='suffix', default='',
+			help='String added at end of pdf\'s filename')
 		parser.add_argument('-g','--generated',
 			dest='gen_out', default=self.TMP_DIR,
 			help='Put generated lilyfiles in $gen_out')
@@ -63,7 +66,7 @@ class MakeDrum:
 		parser.add_argument('--no-cleanup',
 			action='store_false', dest='clean', default=True,
 			help='Leave all temporary files in place')
-		parser.add_argument('-d', '--out_dir',
+		parser.add_argument('-d', '--out-dir',
 			dest='out_dir', default='pdf',
 			help='Output dir, for lilypond. If it doesn\'t exist, try to create it')
 		parser.add_argument('music_file',
@@ -193,8 +196,8 @@ class MakeDrum:
 			lily_includes = lily_includes + "\n\\include \"{}\"".format(f)
 
 		# set up a tmp file with template and file combined
-		tmp_file = os.path.join(tmp_dir, self.TMP_PREFIX + os.path.relpath(file).replace('../music-','',1).replace('/', '-'))
-
+		tmp_file = os.path.join(tmp_dir, self.TMP_PREFIX + os.path.relpath(file).replace('../','').replace('music/','',1).replace('/', '-')[:-3] + self.args.suffix + '.ly')
+		print(tmp_file)
 		out_file = codecs.open(tmp_file, 'w+', 'utf8')
 		out_file.write(u'\ufeff')