diff --git a/kikpad.h b/kikpad.h
index 3835eb9..d27e64b 100644
--- a/kikpad.h
+++ b/kikpad.h
@@ -200,7 +200,7 @@ EV_NONE,
 EV_ERROR,
 EV_BTN_PRESSED,
 EV_BTN_RELEASED,
-EV_BTN_HOLDED,
+EV_BTN_HELD,
 EV_PAD_PRESSED,
 EV_PAD_RELEASED,
 EV_EC_CW,
@@ -248,7 +248,7 @@ uint8_t ButtonGetLed(uint8_t bt);
 void ButtonsBarSetLedMsk(uint8_t btBar,uint32_t bitMsk);
 uint32_t ButtonsBarGetLedMsk(uint8_t btBar);
 boolean ButtonIsPressed(uint8_t bt);
-boolean ButtonIsHolded(uint8_t bt);
+boolean ButtonIsHeld(uint8_t bt);
 boolean PadIsPressed(uint8_t padIdx);
 
 #endif
diff --git a/kikpad.ino b/kikpad.ino
index 78af9b3..eda1789 100644
--- a/kikpad.ino
+++ b/kikpad.ino
@@ -175,10 +175,12 @@ volatile uint16_t BtnScanStates[8][11] = {
 
 // Kikpad functionnal module.Uncomment only one.
 
+
+#include "mod_kikpad_io.h"
 //#include "mod_kikpad_demo.h"
 //#include "mod_kikpad_MPC.h"
 //#include "mod_kikpad_MPCClipsTest.h"
-#include "mod_kikpad_MPCClipLauncher.h"
+//#include "mod_kikpad_MPCClipLauncher.h"
 //#include "mod_kikpad_MPCForce.h"
 
 
@@ -469,7 +471,7 @@ void UserEventsTim3Handler() {
                 if (  BtnScanStates[r][c] < BT_HOLD_THRESHOLD ) BtnScanStates[r][c]++;
                 else if (  BtnScanStates[r][c] == BT_HOLD_THRESHOLD ) {
                   BtnScanStates[r][c] ++;
-                  UserEvent_t ev = { .ev = EV_BTN_HOLDED, .d1 = c-8 , .d2 = r } ;
+                  UserEvent_t ev = { .ev = EV_BTN_HELD, .d1 = c-8 , .d2 = r } ;
                   UserEventQueue.write((uint8_t*)&ev,sizeof(UserEvent_t));
                 }
               }
@@ -624,7 +626,7 @@ boolean ButtonIsPressed(uint8_t bt) {
 ///////////////////////////////////////////////////////////////////////////////
 // Get the current holded state of a button (not a pad !)
 ///////////////////////////////////////////////////////////////////////////////
-boolean ButtonIsHolded(uint8_t bt) {
+boolean ButtonIsHeld(uint8_t bt) {
   if (bt >= BT_NB_MAX ) return false;
   // r and c are inversed in the scan array
   uint8_t r = bt/8 ;
@@ -690,7 +692,7 @@ static void ProcessUserEvent(UserEvent_t *ev){
             }
             else
 
-            // UPDATE = HOLD MODE2 & MASTER7 THEN PRESS SET
+            // UPDATE = HOLD BT_CONTROL4 & MASTER7 THEN PRESS SET
             if (  ButtonIsPressed(BT_MS7) ) {
               PadLedStates[0] = PadLedStates[1] = ButtonsLedStates[0] = ButtonsLedStates[1] = 0;
               delay(100);
@@ -799,7 +801,7 @@ void setup() {
   RGBRefreshTim2.resume();
 
   // All Leds On
-  PadLedStates[0] = PadLedStates[1] = ButtonsLedStates[0] = ButtonsLedStates[1] = 0xFFFFFFFF;
+  PadLedStates[0] = PadLedStates[1] = ButtonsLedStates[0] = ButtonsLedStates[1] = 0;
 
   // Show all colors
   for (uint8_t i=0; i != 64 ; i ++ ) PadColorsCurrent[i]=i;
diff --git a/mod_kikpad_demo.h b/mod_kikpad_demo.h
index 208d7c1..f2a731e 100644
--- a/mod_kikpad_demo.h
+++ b/mod_kikpad_demo.h
@@ -161,6 +161,22 @@ void KikpadMod_ProcessUserEvent(UserEvent_t *ev){
             PadSetColor(55, GREEN);
           }
         }
+        
+        else if (keyBoardMap[i] == -3 ) {
+          midiNoteTranspose += 12;
+          if ( midiNoteTranspose > 0) {
+            PadSetColor(48, GREEN);
+            PadSetColor(55, CYAN);
+          }
+          else if ( midiNoteTranspose == 0) {
+            PadSetColor(48, GREEN);
+            PadSetColor(55, GREEN);
+          }
+          else {
+            PadSetColor(48, CYAN);
+            PadSetColor(55, GREEN);
+          }
+        }
       }
 
       break;
@@ -194,6 +210,22 @@ void KikpadMod_ProcessUserEvent(UserEvent_t *ev){
             PadSetColor(55, GREEN);
           }
         }
+        
+        else if (keyBoardMap[i] == -3 ) {
+          midiNoteTranspose -= 12;
+          if ( midiNoteTranspose > 0) {
+            PadSetColor(48, GREEN);
+            PadSetColor(55, CYAN);
+          }
+          else if ( midiNoteTranspose == 0) {
+            PadSetColor(48, GREEN);
+            PadSetColor(55, GREEN);
+          }
+          else {
+            PadSetColor(48, CYAN);
+            PadSetColor(55, GREEN);
+          }
+        }
       }
 
       break;