Add script to omit volume 127 at the start of track for MML compatible mode and use it to match song701.

scripts/omit_volume_127.py

@@ -0,0 +1,21 @@
+import py_midicsv as pm
+import sys
+
+for song in sys.argv[1:]:
+    data = pm.midi_to_csv(f'sound/songs/midi/{song}.mid')
+    
+    for i in range(len(data)):
+        line = data[i]
+    
+        start_track = False
+        if 'Start_track' in line:
+            start_track = True
+        if 'Control_c' in line and line[-4:] == '127\n':
+            data[i] = ''
+            start_track = False
+    
+    midi_object = pm.csv_to_midi(data)
+    
+    with open(f'sound/songs/midi/{song}.mid', "wb") as output_file:
+        midi_writer = pm.FileWriter(output_file)
+        midi_writer.write(midi_object)

songs.mk

@@ -1364,7 +1364,7 @@ $(MID_SUBDIR)/song700.s: %.s: %.mid
 	$(MID2AGB) $< $@ -E -G036 -P020 -V100 -M
 
 $(MID_SUBDIR)/song701.s: %.s: %.mid
-	$(MID2AGB) $< $@ -E -G036 -P020 -V127
+	$(MID2AGB) $< $@ -E -G036 -P020 -V127 -M
 
 $(MID_SUBDIR)/song702.s: %.s: %.mid
 	$(MID2AGB) $< $@ -E -G036 -P020 -V104