From 9136b88c1215ecdcc65479081ee11126db3199b4 Mon Sep 17 00:00:00 2001
From: laqieer <laqieer@126.com>
Date: Mon, 2 May 2022 17:19:21 +0800
Subject: [PATCH] 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   |  21 +++++++++++++++++++++
 songs.mk                     |   2 +-
 sound/songs/midi/song701.mid | Bin 68 -> 64 bytes
 3 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 scripts/omit_volume_127.py

diff --git a/scripts/omit_volume_127.py b/scripts/omit_volume_127.py
new file mode 100644
index 00000000..98a764f5
--- /dev/null
+++ b/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)
diff --git a/songs.mk b/songs.mk
index ff1b110f..91e8285e 100644
--- a/songs.mk
+++ b/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
diff --git a/sound/songs/midi/song701.mid b/sound/songs/midi/song701.mid
index ebcb589021d1002f2612a89edfc55abd8d68c3cd..844f0d9b6a3b33e57a8f3e082942981c8d83f72f 100644
GIT binary patch
delta 21
ccmZ>9m|!5l&v1a7VS-J)M}rLm!+(7S06j_ttN;K2

delta 25
gcmZ>8nP4Cy%&>vIp5XvD!vvdpj|LkChX48u09Zi=>Hq)$