diff --git a/controller_without_comm/config.h b/controller_without_comm/config.h
new file mode 100644
index 0000000..fbcca7e
--- /dev/null
+++ b/controller_without_comm/config.h
@@ -0,0 +1,44 @@
+#ifndef CONFIG
+#define CONFIG
+
+#define PIN_BUTTON_TUNE_LEFT_0 9
+#define PIN_BUTTON_TUNE_LEFT_1 8
+#define PIN_BUTTON_TUNE_LEFT_2 7
+#define PIN_BUTTON_TUNE_LEFT_3 6
+#define PIN_BUTTON_TUNE_LEFT_SIDE 5
+#define PIN_BUTTON_TUNE_RIGHT_SIDE 4
+#define PIN_BUTTON_TUNE_RIGHT_3 3
+#define PIN_BUTTON_TUNE_RIGHT_2 2
+#define PIN_BUTTON_TUNE_RIGHT_1 1
+#define PIN_BUTTON_TUNE_RIGHT_0 0
+#define PIN_BUTTON_SUB_LEFT_0 13
+#define PIN_BUTTON_SUB_LEFT_1 12
+#define PIN_BUTTON_SUB_RIGHT_0 11
+#define PIN_BUTTON_SUB_RIGHT_1 10
+
+#define PIN_BUTTON_DUPLICATED_UPARROW 8
+#define PIN_BUTTON_DUPLICATED_DOWNARROW 1
+#define PIN_BUTTON_DUPLICATED_LEFTARROW 11
+#define PIN_BUTTON_DUPLICATED_RIGHTARROW 10
+
+#define KEYBOARD_BUTTON_TUNE_LEFT_0 'a'
+#define KEYBOARD_BUTTON_TUNE_LEFT_1 's'
+#define KEYBOARD_BUTTON_TUNE_LEFT_2 'd'
+#define KEYBOARD_BUTTON_TUNE_LEFT_3 'c'
+#define KEYBOARD_BUTTON_TUNE_LEFT_SIDE 129
+#define KEYBOARD_BUTTON_TUNE_RIGHT_SIDE 133
+#define KEYBOARD_BUTTON_TUNE_RIGHT_3 ','
+#define KEYBOARD_BUTTON_TUNE_RIGHT_2 'l'
+#define KEYBOARD_BUTTON_TUNE_RIGHT_1 ';'
+#define KEYBOARD_BUTTON_TUNE_RIGHT_0 '\''
+#define KEYBOARD_BUTTON_SUB_LEFT_0 179
+#define KEYBOARD_BUTTON_SUB_LEFT_1 176
+#define KEYBOARD_BUTTON_SUB_RIGHT_0 '1'
+#define KEYBOARD_BUTTON_SUB_RIGHT_1 '2'
+
+#define KEYBOARD_BUTTON_DUPLICATED_UPARROW 218
+#define KEYBOARD_BUTTON_DUPLICATED_DOWNARROW 217
+#define KEYBOARD_BUTTON_DUPLICATED_LEFTARROW 216
+#define KEYBOARD_BUTTON_DUPLICATED_RIGHTARROW 215
+
+#endif
diff --git a/controller_without_comm/controller_without_comm.ino b/controller_without_comm/controller_without_comm.ino
new file mode 100644
index 0000000..ef8902a
--- /dev/null
+++ b/controller_without_comm/controller_without_comm.ino
@@ -0,0 +1,204 @@
+#include "config.h"
+#include <Keyboard.h>
+
+bool pressed_button_tune_left_0 = false;
+bool pressed_button_tune_left_1 = false;
+bool pressed_button_tune_left_2 = false;
+bool pressed_button_tune_left_3 = false;
+bool pressed_button_tune_left_side = false;
+bool pressed_button_tune_right_side = false;
+bool pressed_button_tune_right_3 = false;
+bool pressed_button_tune_right_2 = false;
+bool pressed_button_tune_right_1 = false;
+bool pressed_button_tune_right_0 = false;
+bool pressed_button_sub_left_0 = false;
+bool pressed_button_sub_left_1 = false;
+bool pressed_button_sub_right_0 = false;
+bool pressed_button_sub_right_1 = false;
+
+void setup() {
+  pinMode(PIN_BUTTON_TUNE_LEFT_0, INPUT_PULLUP);
+  pinMode(PIN_BUTTON_TUNE_LEFT_1, INPUT_PULLUP);
+  pinMode(PIN_BUTTON_TUNE_LEFT_2, INPUT_PULLUP);
+  pinMode(PIN_BUTTON_TUNE_LEFT_3, INPUT_PULLUP);
+  pinMode(PIN_BUTTON_TUNE_LEFT_SIDE, INPUT_PULLUP);
+  pinMode(PIN_BUTTON_TUNE_RIGHT_SIDE, INPUT_PULLUP);
+  pinMode(PIN_BUTTON_TUNE_RIGHT_3, INPUT_PULLUP);
+  pinMode(PIN_BUTTON_TUNE_RIGHT_2, INPUT_PULLUP);
+  pinMode(PIN_BUTTON_TUNE_RIGHT_1, INPUT_PULLUP);
+  pinMode(PIN_BUTTON_TUNE_RIGHT_0, INPUT_PULLUP);
+  pinMode(PIN_BUTTON_SUB_LEFT_0, INPUT_PULLUP);
+  pinMode(PIN_BUTTON_SUB_LEFT_1, INPUT_PULLUP);
+  pinMode(PIN_BUTTON_SUB_RIGHT_0, INPUT_PULLUP);
+  pinMode(PIN_BUTTON_SUB_RIGHT_1, INPUT_PULLUP);
+}
+
+void loop() {
+  if (!digitalRead(PIN_BUTTON_DUPLICATED_UPARROW)) {
+    Keyboard.write(KEYBOARD_BUTTON_DUPLICATED_UPARROW);
+  }
+  if (!digitalRead(PIN_BUTTON_DUPLICATED_DOWNARROW)) {
+    Keyboard.write(KEYBOARD_BUTTON_DUPLICATED_DOWNARROW);
+  }
+  if (!digitalRead(PIN_BUTTON_DUPLICATED_LEFTARROW)) {
+    Keyboard.write(KEYBOARD_BUTTON_DUPLICATED_LEFTARROW);
+  }
+  if (!digitalRead(PIN_BUTTON_DUPLICATED_RIGHTARROW)) {
+    Keyboard.write(KEYBOARD_BUTTON_DUPLICATED_RIGHTARROW);
+  }
+  
+  if (!digitalRead(PIN_BUTTON_TUNE_LEFT_0)) {
+    if (!pressed_button_tune_left_0) {
+      pressed_button_tune_left_0 = true;
+      Keyboard.press(KEYBOARD_BUTTON_TUNE_LEFT_0);
+    }
+  } else {
+    if (pressed_button_tune_left_0) {
+      pressed_button_tune_left_0 = false;
+      Keyboard.release(KEYBOARD_BUTTON_TUNE_LEFT_0);
+    }
+  }
+  if (!digitalRead(PIN_BUTTON_TUNE_LEFT_1)) {
+    if (!pressed_button_tune_left_1) {
+      pressed_button_tune_left_1 = true;
+      Keyboard.press(KEYBOARD_BUTTON_TUNE_LEFT_1);
+    }
+  } else {
+    if (pressed_button_tune_left_1) {
+      pressed_button_tune_left_1 = false;
+      Keyboard.release(KEYBOARD_BUTTON_TUNE_LEFT_1);
+    }
+  }
+  if (!digitalRead(PIN_BUTTON_TUNE_LEFT_2)) {
+    if (!pressed_button_tune_left_2) {
+      pressed_button_tune_left_2 = true;
+      Keyboard.press(KEYBOARD_BUTTON_TUNE_LEFT_2);
+    }
+  } else {
+    if (pressed_button_tune_left_2) {
+      pressed_button_tune_left_2 = false;
+      Keyboard.release(KEYBOARD_BUTTON_TUNE_LEFT_2);
+    }
+  }
+  if (!digitalRead(PIN_BUTTON_TUNE_LEFT_3)) {
+    if (!pressed_button_tune_left_3) {
+      pressed_button_tune_left_3 = true;
+      Keyboard.press(KEYBOARD_BUTTON_TUNE_LEFT_3);
+    }
+  } else {
+    if (pressed_button_tune_left_3) {
+      pressed_button_tune_left_3 = false;
+      Keyboard.release(KEYBOARD_BUTTON_TUNE_LEFT_3);
+    }
+  }
+  if (!digitalRead(PIN_BUTTON_TUNE_LEFT_SIDE)) {
+    if (!pressed_button_tune_left_side) {
+      pressed_button_tune_left_side = true;
+      Keyboard.press(KEYBOARD_BUTTON_TUNE_LEFT_SIDE);
+    }
+  } else {
+    if (pressed_button_tune_left_side) {
+      pressed_button_tune_left_side = false;
+      Keyboard.release(KEYBOARD_BUTTON_TUNE_LEFT_SIDE);
+    }
+  }
+  if (!digitalRead(PIN_BUTTON_TUNE_RIGHT_SIDE)) {
+    if (!pressed_button_tune_right_side) {
+      pressed_button_tune_right_side = true;
+      Keyboard.press(KEYBOARD_BUTTON_TUNE_RIGHT_SIDE);
+    }
+  } else {
+    if (pressed_button_tune_right_side) {
+      pressed_button_tune_right_side = false;
+      Keyboard.release(KEYBOARD_BUTTON_TUNE_RIGHT_SIDE);
+    }
+  }
+  if (!digitalRead(PIN_BUTTON_TUNE_RIGHT_3)) {
+    if (!pressed_button_tune_right_3) {
+      pressed_button_tune_right_3 = true;
+      Keyboard.press(KEYBOARD_BUTTON_TUNE_RIGHT_3);
+    }
+  } else {
+    if (pressed_button_tune_right_3) {
+      pressed_button_tune_right_3 = false;
+      Keyboard.release(KEYBOARD_BUTTON_TUNE_RIGHT_3);
+    }
+  }
+  if (!digitalRead(PIN_BUTTON_TUNE_RIGHT_2)) {
+    if (!pressed_button_tune_right_2) {
+      pressed_button_tune_right_2 = true;
+      Keyboard.press(KEYBOARD_BUTTON_TUNE_RIGHT_2);
+    }
+  } else {
+    if (pressed_button_tune_right_2) {
+      pressed_button_tune_right_2 = false;
+      Keyboard.release(KEYBOARD_BUTTON_TUNE_RIGHT_2);
+    }
+  }
+  if (!digitalRead(PIN_BUTTON_TUNE_RIGHT_1)) {
+    if (!pressed_button_tune_right_1) {
+      pressed_button_tune_right_1 = true;
+      Keyboard.press(KEYBOARD_BUTTON_TUNE_RIGHT_1);
+    }
+  } else {
+    if (pressed_button_tune_right_1) {
+      pressed_button_tune_right_1 = false;
+      Keyboard.release(KEYBOARD_BUTTON_TUNE_RIGHT_1);
+    }
+  }
+  if (!digitalRead(PIN_BUTTON_TUNE_RIGHT_0)) {
+    if (!pressed_button_tune_right_0) {
+      pressed_button_tune_right_0 = true;
+      Keyboard.press(KEYBOARD_BUTTON_TUNE_RIGHT_0);
+    }
+  } else {
+    if (pressed_button_tune_right_0) {
+      pressed_button_tune_right_0 = false;
+      Keyboard.release(KEYBOARD_BUTTON_TUNE_RIGHT_0);
+    }
+  }
+  if (!digitalRead(PIN_BUTTON_SUB_LEFT_0)) {
+    if (!pressed_button_sub_left_0) {
+      pressed_button_sub_left_0 = true;
+      Keyboard.press(KEYBOARD_BUTTON_SUB_LEFT_0);
+    }
+  } else {
+    if (pressed_button_sub_left_0) {
+      pressed_button_sub_left_0 = false;
+      Keyboard.release(KEYBOARD_BUTTON_SUB_LEFT_0);
+    }
+  }
+  if (!digitalRead(PIN_BUTTON_SUB_LEFT_1)) {
+    if (!pressed_button_sub_left_1) {
+      pressed_button_sub_left_1 = true;
+      Keyboard.press(KEYBOARD_BUTTON_SUB_LEFT_1);
+    }
+  } else {
+    if (pressed_button_sub_left_1) {
+      pressed_button_sub_left_1 = false;
+      Keyboard.release(KEYBOARD_BUTTON_SUB_LEFT_1);
+    }
+  }
+  if (!digitalRead(PIN_BUTTON_SUB_RIGHT_0)) {
+    if (!pressed_button_sub_right_0) {
+      pressed_button_sub_right_0 = true;
+      Keyboard.press(KEYBOARD_BUTTON_SUB_RIGHT_0);
+    }
+  } else {
+    if (pressed_button_sub_right_0) {
+      pressed_button_sub_right_0 = false;
+      Keyboard.release(KEYBOARD_BUTTON_SUB_RIGHT_0);
+    }
+  }
+  if (!digitalRead(PIN_BUTTON_SUB_RIGHT_1)) {
+    if (!pressed_button_sub_right_1) {
+      pressed_button_sub_right_1 = true;
+      Keyboard.press(KEYBOARD_BUTTON_SUB_RIGHT_1);
+    }
+  } else {
+    if (pressed_button_sub_right_1) {
+      pressed_button_sub_right_1 = false;
+      Keyboard.release(KEYBOARD_BUTTON_SUB_RIGHT_1);
+    }
+  }
+}