diff --git a/arduino-sony-minidisc-ir-remote.ino b/arduino-sony-minidisc-ir-remote.ino
index 825325d..f057799 100644
--- a/arduino-sony-minidisc-ir-remote.ino
+++ b/arduino-sony-minidisc-ir-remote.ino
@@ -155,6 +155,14 @@ void sendButton12(int command)
   IrSender.sendSony(0xF, command, 2, 12);
 }
 
+void sendButton20(int command)
+{
+  Serial.print(F("Send Sony/SIRCS with 7 command and 13 address bits: "));
+  Serial.println(command);
+  Serial.flush();
+  IrSender.sendSony(0xF & 0x1FFF, command & 0x7F, 2, SIRCS_20_PROTOCOL);
+}
+
 void sendCommand12(String commandString)
 {
   if (commandString == "POWER")
@@ -175,34 +183,60 @@ void sendCommand12(String commandString)
   }
 }
 
-void sendButton20(int command)
-{
-  Serial.print(F("Send Sony/SIRCS with 7 command and 13 address bits: "));
-  Serial.println(command);
-  Serial.flush();
-  IrSender.sendSony(0xF & 0x1FFF, command & 0x7F, 2, SIRCS_20_PROTOCOL);
-}
+//! Ich brauche eine Funktion, die den vorherigen und den folgenden char prüft und checked, ob der lowercase, oder num ist und dann entsprechend den Modus umschaltet.
+
+//! Ich brauche eine Funktion, die den char mit einem IR command vergleicht und den IrSender.sendSony() ausführt.
 
 void sendCommand20(String commandString)
 {
   if (commandString == "Q")
-    sendButton20(Q);
+    sendButton12(keyQ);
   if (commandString == "W")
-    sendButton20(W);
+    sendButton12(keyW);
   if (commandString == "E")
-    sendButton20(E);
+    sendButton12(keyE);
   if (commandString == "R")
-    sendButton20(R);
+    sendButton12(keyR);
   if (commandString == "T")
-    sendButton20(T);
+    sendButton12(keyT);
   if (commandString == "Z")
-    sendButton20(Z);
+    sendButton12(keyZ);
   else
   {
     Serial.println("wrong command!");
   }
 }
 
+void nameSingleTrack(String titlestring)
+{
+  Serial.print("track name: ");
+  Serial.println(titlestring);
+
+  //! Brauche ich den null terminator?
+  int str_len = titlestring.length() + 1; // Length (with one extra character for the null terminator)
+  Serial.print("string length: ");
+  Serial.println(str_len);
+
+  char char_array[str_len]; // Prepare the character array (the buffer)
+
+  titlestring.toCharArray(char_array, str_len); // Copy it over
+
+  for (int i = 0; i < str_len; i++) // Loop over array
+  {
+    int s = char_array[i];
+    Serial.print("char: ");
+    Serial.println(char_array[i]);
+  }
+}
+
+void nameAllTracks(String message)
+{
+  Serial.print("track list: ");
+  Serial.println(message);
+  // split into array of strings after each line break
+  // use nameSingleTrack with each track
+}
+
 //------------------------------------------------
 //------------- Webserver Functions --------------
 
@@ -236,21 +270,6 @@ void setup()
 
   server.serveStatic("/", SD, "/");
 
-  // Send a GET request to <IP>/api/gettextinput?message=<message>
-  server.on("/api/gettextinput", HTTP_GET, [](AsyncWebServerRequest *request)
-            {
-    String message;
-    if (request->hasParam("text_input"))
-    {
-      message = request->getParam("text_input")->value();
-      Serial.println(message);
-    }
-    else
-    {
-      message = "No message sent";
-    }
-    request->send(SD, "/index.html", "text/html"); });
-
   // Send a POST request to <IP>/api/control-led with a form field message set to <message>
   server.on("/api/control-led", HTTP_POST, [](AsyncWebServerRequest *request)
             {
@@ -267,17 +286,34 @@ void setup()
         request->send(SD, "/index.html", "text/html"); });
 
   // Send a POST request to <IP>/api/gettext with a form field message set to <message>
-  server.on("/api/gettext", HTTP_POST, [](AsyncWebServerRequest *request)
+  server.on("/api/gettracklist", HTTP_POST, [](AsyncWebServerRequest *request)
             {
         String message;
-        if (request->hasParam("text_box", true)) {
-            message = request->getParam("text_box", true)->value();
-            Serial.println(message);
+        if (request->hasParam("tracklist", true)) {
+            message = request->getParam("tracklist", true)->value();
+            //Serial.println(message);
+            nameAllTracks(message);
         } else {
             message = "No message sent";
         }
         request->send(SD, "/index.html", "text/html"); });
 
+  // Send a GET request to <IP>/api/gettextinput?message=<message>
+  server.on("/api/gettrack", HTTP_GET, [](AsyncWebServerRequest *request)
+            {
+    String message;
+    if (request->hasParam("singletrack"))
+    {
+      message = request->getParam("singletrack")->value();
+      //Serial.println(message);
+      nameSingleTrack(message);
+    }
+    else
+    {
+      message = "No message sent";
+    }
+    request->send(SD, "/index.html", "text/html"); });
+
   // Send a POST request to <IP>/api/control-deck with a form field message set to <message>
   server.on("/api/control-deck", HTTP_POST, [](AsyncWebServerRequest *request)
             {
diff --git a/defines.h b/defines.h
index b655ac7..7e2b4c6 100644
--- a/defines.h
+++ b/defines.h
@@ -10,23 +10,57 @@
 #define PLAY 0x2A
 #define PAUSE 0x29
 #define STOP 0x28
-#define PREV 0x20 // geraten
+#define PREV 0x20
 #define NEXT 0x21
 
-// IR commands (Sony 20bit)
-#define Q 0x41
-#define W 0x47
-#define E 0x1A
-#define R 0x42
-#define T 0x44
-#define Z 0x4A
+#define MINUS 0x4B
 #define SPACE 0x4C
+#define PERIOD 0x4D
 #define COMMA 0x4E
+#define SLASH 0xA
+#define QUESTION 0x26
+#define EXCLAMATION 0x27
+#define BRACKETOPEN 0x33
+#define BRACKETCLOSE 0x34
+
+#define NAME 0x3C
+#define CHAR 0x36
+#define NUM 0x37
+#define CLEAR 0xF
+
+#define keyA 0x1D
+#define keyB 0x1E
+#define keyC 0x1F
+#define keyD 0x1B
+#define keyE 0x1A
+#define keyF 0x0
+#define keyG 0x1
+#define keyH 0x2
+#define keyI 0x3
+#define keyJ 0x4
+#define keyK 0x5
+#define keyL 0x6
+#define keyM 0x7
+#define keyN 0x8
+#define keyO 0x9
+#define keyP 0x40
+#define keyQ 0x41
+#define keyR 0x42
+#define keyS 0x43
+#define keyT 0x44
+#define keyU 0x45
+#define keyV 0x46
+#define keyW 0x47
+#define keyX 0x48
+#define keyY 0x49
+#define keyZ 0x4A
+
+// IR commands (Sony 20bit)
 
 // old commands
-#define EJECT 0x69E
+// #define EJECT 0x69E
 // #define POWER       0xA9E
-#define DISPLAY 0x19E
+/* #define DISPLAY 0x19E
 #define SCROLL 0x99E
 #define CONTINUE 0xB9E
 #define SHUFFLE 0x79E
@@ -66,15 +100,15 @@
 #define NAME 0x3DE
 #define CHAR 0x6DE
 #define NUM 0xEDE
-#define CLEAR 0xF1E
+#define CLEAR 0xF1E */
 // #define PLAY        0x55E
 // #define PAUSE       0x95E
 // #define STOP        0x15E
 // #define AMSPREV     0x05E
 // #define AMSNEXT     0x85E
-#define RECORD 0xB5E
+/* #define RECORD 0xB5E
 #define REWIND 0xD5E
 #define FASTFORWARD 0x35E
 #define TREC 0x0DE
 #define MUSICSYNC 0xFDE
-#define NAMESELECT 0x87E
+#define NAMESELECT 0x87E */
diff --git a/sd-card/index.html b/sd-card/index.html
index 24205e8..787f700 100644
--- a/sd-card/index.html
+++ b/sd-card/index.html
@@ -184,22 +184,8 @@
         </div>
       </section>
 
-      <span class="text-orange text-with-line">Title Editing</span>
-      <form action="/api/gettext" method="post" class="form">
-        <textarea name="text_box" rows="4" cols="50"></textarea>
-        <button type="submit">Submit</button>
-      </form>
-
       <section>
-        <form action="/api/gettextinput" method="get" class="form">
-          <label for="text_input">Change Title</label>
-          <input type="text" name="text_input" class="textinput" />
-          <button type="submit">Submit</button>
-        </form>
-      </section>
-
-      <section>
-        <span class="text-orange text-with-line">Deck Control</span>
+        <span class="text-orange text-with-line">MD Function</span>
         <div class="upper-buttonbox">
           <form action="/api/control-deck" method="post">
             <button
@@ -256,6 +242,30 @@
         </div>
       </section>
 
+      <section>
+        <form action="/api/gettracklist" method="post" class="form">
+          <label for="tracklist">
+            <span class="text-orange text-with-line"
+              >Track List Editing</span
+            ></label
+          >
+          <textarea name="tracklist" rows="4" cols="50"></textarea>
+          <button type="submit" class="smallbutton">Submit</button>
+        </form>
+      </section>
+
+      <section>
+        <form action="/api/gettrack" method="get" class="form">
+          <label for="singletrack"
+            ><span class="text-orange text-with-line"
+              >Single Title Editing</span
+            ></label
+          >
+          <input type="text" name="singletrack" class="textinput" />
+          <button type="submit" class="smallbutton">Submit</button>
+        </form>
+      </section>
+
       <section>
         <span class="text-orange text-with-line"
           >20 Bit Keyboard Input Test</span