diff --git a/config.h b/config.h
index 69b0e18..460466b 100644
--- a/config.h
+++ b/config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Marcel Licence
+ * Copyright (c) 2023 Marcel Licence
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -47,7 +47,7 @@
 #define CONFIG_H_
 
 
-#define SERIAL_BAUDRATE	115200
+#define SERIAL_BAUDRATE 115200
 
 
 //#define BOARD_ML_V1 /* activate this when using the ML PCB V1 */
diff --git a/doc/board_info.md b/doc/board_info.md
index 05b73b7..7640ec0 100644
--- a/doc/board_info.md
+++ b/doc/board_info.md
@@ -7,8 +7,8 @@ Below you will find a list of build which can be configured and should compile w
 <b>Version:</b> 2.0.0<br />
 <b>Board:</b> ESP32 Dev Module<br />
 <br />
-<b>Program storage space:</b> 719577 bytes<br />
-<b>Dynamic memory:</b> 41324 bytes<br />
+<b>Program storage space:</b> 720193 bytes<br />
+<b>Dynamic memory:</b> 41244 bytes<br />
 <br />
 <b>PSRAM:</b> Enabled<br />
 <b>Partition Scheme:</b> Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS)<br />
@@ -32,7 +32,7 @@ Below you will find a list of build which can be configured and should compile w
     </tr>
     <tr>
         <td>ML SynthTools</td>
-        <td>1.0.1</td>
+        <td>1.1.0</td>
         <td>https://github.com/marcel-licence/ML_SynthTools</td>
         <td>https://github.com/marcel-licence/ML_SynthTools.git</td>
         <td>False</td>
@@ -84,7 +84,7 @@ Below you will find a list of build which can be configured and should compile w
 <b>Version:</b> 2.0.7<br />
 <b>Board:</b> ESP32 Dev Module<br />
 <br />
-<b>Program storage space:</b> 783609 bytes<br />
+<b>Program storage space:</b> 784517 bytes<br />
 <b>Dynamic memory:</b> 45976 bytes<br />
 <br />
 <b>JTAG Adapter:</b> Disabled<br />
@@ -111,7 +111,7 @@ Below you will find a list of build which can be configured and should compile w
     </tr>
     <tr>
         <td>ML SynthTools</td>
-        <td>1.0.1</td>
+        <td>1.1.0</td>
         <td>https://github.com/marcel-licence/ML_SynthTools</td>
         <td>https://github.com/marcel-licence/ML_SynthTools.git</td>
         <td>False</td>
@@ -163,8 +163,8 @@ Below you will find a list of build which can be configured and should compile w
 <b>Version:</b> 1.0.6<br />
 <b>Board:</b> ESP32 Dev Module<br />
 <br />
-<b>Program storage space:</b> 764298 bytes<br />
-<b>Dynamic memory:</b> 41720 bytes<br />
+<b>Program storage space:</b> 764934 bytes<br />
+<b>Dynamic memory:</b> 41640 bytes<br />
 <br />
 <b>PSRAM:</b> Enabled<br />
 <b>Partition Scheme:</b> Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS)<br />
@@ -186,7 +186,7 @@ Below you will find a list of build which can be configured and should compile w
     </tr>
     <tr>
         <td>ML SynthTools</td>
-        <td>1.0.1</td>
+        <td>1.1.0</td>
         <td>https://github.com/marcel-licence/ML_SynthTools</td>
         <td>https://github.com/marcel-licence/ML_SynthTools.git</td>
         <td>False</td>
diff --git a/esp32_multitrack_looper.ino b/esp32_multitrack_looper.ino
index f8702ea..976c1ba 100644
--- a/esp32_multitrack_looper.ino
+++ b/esp32_multitrack_looper.ino
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Marcel Licence
+ * Copyright (c) 2023 Marcel Licence
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -283,7 +283,7 @@ void Synth_SetSlider(uint8_t channel, float value)
         Delay_SetLength(0, value);
         break;
     default:
-        //  Serial.printf("slider not connected!\n");
+        // Serial.printf("slider not connected!\n");
         break;
     }
 }
@@ -333,7 +333,6 @@ static float fl_offset = 0.0f;
 static float fr_offset = 0.0f;
 
 
-
 static float fl_sample[SAMPLE_BUFFER_SIZE], fr_sample[SAMPLE_BUFFER_SIZE];
 
 
@@ -347,7 +346,7 @@ inline void audio_task()
 
     Audio_Input(fl_sample, fr_sample);
 
-    for (int  i = 0; i < SAMPLE_BUFFER_SIZE; i++)
+    for (int i = 0; i < SAMPLE_BUFFER_SIZE; i++)
     {
         fl_sample[i] *= click_supp_gain;
         fr_sample[i] *= click_supp_gain;
@@ -378,7 +377,7 @@ inline void audio_task()
      */
     Delay_Process_Buff2(fl_sample, fr_sample, SAMPLE_BUFFER_SIZE);
 
-    for (int  i = 0; i < SAMPLE_BUFFER_SIZE; i++)
+    for (int i = 0; i < SAMPLE_BUFFER_SIZE; i++)
     {
         /*
          * processing of click/metronom/tempo