Added code

Source/Settings.cpp

@@ -0,0 +1,79 @@
+/*
+  ==============================================================================
+
+    Settings.cpp
+    Created: 23 May 2019 11:54:44am
+    Author:  除村 武志
+
+  ==============================================================================
+*/
+
+#include "Settings.h"
+#include "FrameSequenceParser.h"
+
+bool SettingRefs::setSequenceWithString (const String& type, const String& input, ParseError* error)
+{
+    FrameSequenceParser parser;
+
+    if (type == "volume")
+    {
+        FrameSequence res = parser.parse (input, 0, 15, error);
+
+        if (*error > kParseErrorLevelFatal)
+        {
+            return false;
+        }
+
+        volumeSequence = res;
+        volumeSequenceString = input;
+        return true;
+    }
+    else if (type == "pitch")
+    {
+        FrameSequence res = parser.parse (input, -64, 63, error);
+
+        if (*error > kParseErrorLevelFatal)
+        {
+            return false;
+        }
+
+        pitchSequence = res;
+        pitchSequenceString = input;
+        return true;
+    }
+    else if (type == "duty")
+    {
+        FrameSequence res = parser.parse (input, 0, 2, error);
+
+        if (*error > kParseErrorLevelFatal)
+        {
+            return false;
+        }
+
+        dutySequence = res;
+        dutySequenceString = input;
+        return true;
+    }
+
+    printf ("*** parameter type invalid!\n");
+    return false;
+}
+
+String& SettingRefs::getSequenceString (const String& type)
+{
+    if (type == "volume")
+    {
+        return volumeSequenceString;
+    }
+    else if (type == "pitch")
+    {
+        return pitchSequenceString;
+    }
+    else if (type == "duty")
+    {
+        return dutySequenceString;
+    }
+
+    printf ("*** parameter type invalid!\n");
+    return volumeSequenceString;
+}