diff --git a/content/docs/2023/code-design/9/_index.en.md b/content/docs/2023/code-design/9/_index.en.md
index 3259717..76c2ad9 100644
--- a/content/docs/2023/code-design/9/_index.en.md
+++ b/content/docs/2023/code-design/9/_index.en.md
@@ -1,152 +1,26 @@
 ---
-title: Week 7
-date: 2023-05-26
-weight: 7
+title: Week 9
+date: 2023-06-09
+weight: 9
 ---
 
 # 2023 Tokyo University of the Arts Art media Center「Code and Design」
 
 ## Slides (in Japanese)
 
-{{< button href="2023-code-and-design-7.pdf">}}Slides（PDF）{{< /button >}}
+{{< button href="2023-code-and-design-9.pdf">}}Slides（PDF）{{< /button >}}
 
 {{< button href="./slides">}}Slides（HTML）{{< /button >}}
 
 
-## Python Scripts for Mouse Automation
+## Arduino Example
 
-https://github.com/tomoyanonymous/py-serial-automouse
+{{< preview_code href="tone_minimal.ino" type= "ino">}}
 
-{{< button href="https://github.com/tomoyanonymous/py-serial-automouse/archive/refs/heads/main.zip">}} DL Zip {{< /button >}}
+{{< preview_code href="tone_random_flip.ino" type= "ino">}}
 
-## Arduino Example Codes
+{{< preview_code href="mozzi_sine.ino" type= "ino">}}
 
-### ADCTouch_monitor.ino
+{{< preview_code href="mozzi_envelope.ino" type= "ino">}}
 
-{{< button href="./ADCTouch_monitor/ADCTouch_monitor.ino">}}DL{{< /button >}}
-
-```cpp
-#include <ADCTouch.h>
-void setup() {
-  pinMode(A0, INPUT);
-  pinMode(LED_BUILTIN, OUTPUT);
-  Serial.begin(9600);
-}
-void loop() {
-  int val = ADCTouch.read(A0, 100);
-  Serial.println(val);
-  delay(40);
-}
-```
-
-### ADCTouch_minimal.ino
-
-{{< button href="./ADCTouch_minimal/ADCTouch_minimal.ino">}}DL{{< /button >}}
-
-```cpp
-#include <ADCTouch.h>
-//setup()とloop()で共通して使う値はグローバル変数(関数の外側)で定義しておく
-int ref = 0;
-
-void setup() {
-  pinMode(A0, INPUT);
-  pinMode(LED_BUILTIN, OUTPUT);
-  Serial.begin(9600);
-  //繋げた導体の状態で初期値が変わるので、それを保存しておく必要がある
-  ref = ADCTouch.read(A0, 100);  //(使用するピン番号,平均を取るサンプル数)
-}
-void loop() {
-  int val = ADCTouch.read(A0, 100) - ref;
-  if (val > 40) {
-    digitalWrite(LED_BUILTIN, HIGH);
-  } else {
-    digitalWrite(LED_BUILTIN, LOW);
-  }
-  Serial.println(val);
-  delay(40);
-}
-```
-
-### ADCTouch_Mouse
-
-{{< button href="./ADCTouch_Mouse/ADCTouch_Mouse.ino">}}DL{{< /button >}}
-
-```cpp
-#include <ADCTouch.h>
-
-const int upButton = A0;
-const int downButton = A1;
-const int leftButton = A2;
-const int rightButton = A3;
-const int mouseButton = A4;
-int ref_up = 0;
-int ref_down = 0;
-int ref_left = 0;
-int ref_right = 0;
-int ref_mouse = 0;
-
-int range = 10;         // マウスカーソルの移動幅
-
-void setup() {
-  pinMode(upButton, INPUT);
-  pinMode(downButton, INPUT);
-  pinMode(leftButton, INPUT);
-  pinMode(rightButton, INPUT);
-  pinMode(mouseButton, INPUT);
-
-  ref_up = ADCTouch.read(upButton, 100);
-  ref_down = ADCTouch.read(downButton, 100);
-  ref_left = ADCTouch.read(leftButton, 100);
-  ref_right = ADCTouch.read(rightButton, 100);
-  ref_mouse = ADCTouch.read(mouseButton, 100);
-
-  Serial.begin(9600);
-}
-
-//マウス移動に関する処理をひとまとめに
-void moveMouse(int x, int y, int mouse_state) {
-  Serial.print(x);
-  Serial.print(" ");
-  Serial.print(y);
-  Serial.print(" ");
-  Serial.println(mouse_state);
-}
-
-void loop() {
-  // ボタンの検出
-  int v1 = ADCTouch.read(upButton, 100) - ref_up;
-  int v2 = ADCTouch.read(downButton, 100) - ref_down;
-  int v3 = ADCTouch.read(leftButton, 100) - ref_left;
-  int v4 = ADCTouch.read(rightButton, 100) - ref_right;
-  int v5 = ADCTouch.read(mouseButton, 100) - ref_mouse;
-  //40以上ならクリックしたとみなし、1を、40以下なら0を
-  // A ? B : C;はif (A) { return B;} else {return C;} の略記(三項演算子)
-  int upState = v1 > 40 ? 1 : 0;
-  int downState = v2 > 40 ? 1 : 0;
-  int rightState = v3 > 40 ? 1 : 0;
-  int leftState = v4 > 40 ? 1 : 0;
-  int clickState = v5 > 40 ? 1 : 0;
-  // 移動距離を算出（左右同時押しも考慮）
-  int xDistance = (leftState - rightState) * range;
-  int yDistance = (upState - downState) * range;
-
-  //移動もクリックもしてないならシリアル送信は冗長なので、しない
-  // &&　は　AND、!はNOT
-  if (!(xDistance == 0 && yDistance == 0 && clickState == 0)) {
-    moveMouse(xDistance, yDistance, clickState);
-  }
-  delay(5);
-}
-```
-
-### DrunkMouse(Add Randomness)
-
-{{< button href="./DrunkMouse/DrunkMouse.ino">}}DL{{< /button >}}
-
-### ADCTouch_Mouse_HID.ino (Only works for Leonardo and Pro Micro)
-
-{{< button href="./ADCTouch_Mouse_HID/ADCTouch_Mouse_HID.ino">}}DL{{< /button >}}
-
-### ADCTouch_Mouse_scroll.ino(works only with `move_relative_scroll.command`)
-
-{{< button href="./ADCTouch_Mouse_scroll/ADCTouch_Mouse_scroll.ino">}}DL{{< /button >}}
\ No newline at end of file
+{{< preview_code href="mozzi_reich.ino" type= "ino">}}
diff --git a/content/docs/2023/code-design/9/_index.md b/content/docs/2023/code-design/9/_index.md
index f35eb49..9de34d0 100644
--- a/content/docs/2023/code-design/9/_index.md
+++ b/content/docs/2023/code-design/9/_index.md
@@ -8,7 +8,9 @@ weight: 9
 
 ## スライド
 
-{{< button href="2023-code-and-design-9.pdf">}}スライド（PDF）{{< /button >}}
+{{< embed_pdf >}}
+
+{{< button href=.Page.Params.pdf_path >}}スライド（PDF）{{< /button >}}
 
 {{< button href="slides">}}スライド（HTML）{{< /button >}}