" MIDI.sendProgramChange(10, 1); " is transmitted auto in code

yes ,,,,, Today i tried it with this simple code

#include <MIDI.h>


  MIDI_CREATE_DEFAULT_INSTANCE(); 
  int PATCH = 51;
  int White_Note [] = { 48,50,52,53,55,57,59,60,62,64,65,67,69,71,72,74,76,77,79,81,83,84 };
  int SLIDE1 = 0;
  int SLIDE1_OLD = 0;
  int Last_Note = 0;

void setup() {
         MIDI.begin(4);
         MIDI.turnThruOff();
          }

void loop() {    
               int val = analogRead(0);   
               { SLIDE1 =   map(val,100,950,1,22);  }
              if (val<100)  {  SLIDE1=0;  }
              if (val>950)   {  SLIDE1=23;  }
               
              if  (SLIDE1 !=SLIDE1_OLD) {
                if  ((SLIDE1>0) && (SLIDE1<23))  
                 { 
                  for (int ch=0; ch<16; ch++)  {  MIDI.sendNoteOff(Last_Note,0,ch); } 
                     int New_Note = White_Note [SLIDE1-1] ;   
                      MIDI.sendProgramChange(78, 1); 
                  for (int ch=0; ch<16; ch++)  {  MIDI.sendNoteOn(New_Note,127,ch);  }
                    Last_Note = New_Note;     
                  }
                    else 
                    {
                    for (int ch=0; ch<16; ch++) {  MIDI.sendControlChange(120,0,ch);  }
                    for (int ch=0; ch<16; ch++)   {   MIDI.sendControlChange(123,0,ch);  }
                       MIDI.sendProgramChange(PATCH, 1);    
                      }  
                SLIDE1_OLD = SLIDE1;   
              }
             }

in this simple code i have no problem ,slide rolling goes up/down correctly ,succesfully i got progchange with variable "PATCH".
but what problem is in my below code. i have everything Necessary in my code.
could you tell me , what part of code cause MIDI.sendProgramChange(10, 1);
even i changed my array[] in this code:

#include <RH_ASK.h>     // ok working RadioHead 1.83
#include <MIDI.h>
#include <Keypad.h>                   
#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include<EEPROM.h>


#define SCREEN_WIDTH 128 
#define SCREEN_HEIGHT 32  
#define OLED_RESET     -1 
#define SCREEN_ADDRESS 0x3C  
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

#define NUMFLAKES     10  

#define KEY_UP    -115
#define KEY_DOWN  -113
#define KEY_ZERO  -114
#define KEY_FIND_SCN  -110
#define A    -106
#define B    -107
#define C    -109
#define D    -108
#define AA    -96
#define BB    -97
#define CC    -98
#define DD    -99
#define PATCH_UP    -126
#define PATCH_DOWN  -127
#define MONO        -125
#define POLY        -124
#define DRUM        -116
#define KEY_128     -128
#define ORANGE_A    -123
#define ORANGE_B    -122
#define BLUE_A      -121
#define BLUE_B      -120
#define Bank_WriteA      -119
#define Bank_WriteB      -118
#define Key_Mode_Sw    -117
#define KEY_128    -128

char *data;    //  RF

const byte ROWS = 16; 
const byte COLS = 10; 
char keys[ROWS][COLS] = {
{1,2,3,4,5,6,7,8,9,10},
{11,12,13,14,15,16,17,18,19,20},
{21,22,23,24,25,26,27,28,29,30},
{31,32,33,34,35,36,37,38,39,40},
{41,42,43,44,45,46,47,48,49,50},
{51,52,53,54,55,56,57,58,59,60},
{61,62,63,64,65,66,67,68,69,70},
{71,72,73,74,75,76,77,78,79,80},
{81,82,83,84,85,86,87,88,89,90},
{91,92,93,94,95,96,97,98,99,100},
{101,102,103,104,105,106,107,108,109,110},
{111,112,113,114,115,116,117,118,119,120},
{121,122,123,124,125,126,127,128,129,130},
{131,132,133,134,135,136,137,138,139,140},
{141,142,143,144,145,146,147,148,149,150},
{151,152,153,154,155,156,157,158,159,160}
};
byte rowPins[ROWS] = {4,5,6,7,8,9,10,11,12,14,15,16,17,22,23,24}; 
byte colPins[COLS] = {32,33,34,35,36,37,38,39,40,41}; 

Keypad kpd = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );
String msg;
MIDI_CREATE_DEFAULT_INSTANCE();
       byte sysexArray[8] = {0xF0,0x7F,0x7F,0x04,0x04,0x00,50,0xF7}; // 0x28         // byte sysexArray[8] = {0xF0, 0x7F, 0x7F, 0x04, 0x04, 0x0, 0x50, 0xF7};   //   MIDI.sendSysEx(8, sysexArray, true); 
  byte User[8] = {0xB0,0x00,0x55,0x90,0x20,0x00,0xC0,0x00}; 
  RH_ASK driver(2000, 2, A1, 5); // ESP8266 or ESP32: do not use pin 11  rx_2 ,tx_A1

   int UP = 0;
   int DOWN = 0;
  int Bank = 61;
  String  Key_Mode;
  String  CC_Mode;
  int PATCH = 0;
 int SHIFT1 = 0;
 long COUNT = 0;
 int  TRANS_KEY = 0;
 int  TRANS_KEY_Old = 0;
 int KEY_SHIFT_MODE = 0;
 int NOTE_NUMBER = 0;
 int RAG_NOTE[15] = {49,51,52,54,56,57,59,61,63,64,66,68,69,71,73 };
 int Bells_DRBR[22] = {61,63,64,66,68,69,71,73,75,76,78,80,81,83,85,87,88,90,92,93,95,97 }; // 22 notes
 int White_Note [] = { 48,50,52,53,55,57,59,60,62,64,65,67,69,71,72,74,76,77,79,81,83,84 };

  int last_val = 0;
 int SLIDE1 = 0;
 int SLIDE1_OLD = 0;
 int Last_Note = 0;
 int Pitch_Value = 0;
 byte C_Status = 0;
 byte D_Status = 0;
 byte Last_Gear = 0; 
 int   my_value = 0; 
 int AAA[127];  
 
// -----------------------------------------------------------------------------

void setup() {

int data = 1;
         if (!driver.init())  // RF
         Serial.println("init failed");  // RF
         
  for (int i = 0; i < 128; i++)  {   
    AAA[i]=0 ; }
    pinMode(LED_BUILTIN, OUTPUT);
     kpd.setHoldTime(1000); 
    MIDI.begin(4);
     MIDI.turnThruOff();
     digitalWrite(13,LOW);
    if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
    Serial.println(F("SSD1306 allocation failed"));
    for(;;); // Don't proceed, loop forever
  }
 display.display();
 display.clearDisplay();

    msg = "";
    Key_Mode="Bank";
    CC_Mode =="OFF";
  WEL_COME_SCN ();
   delay(1000);
for (int i = 0; i < 128; i++) {
  AAA[i] = EEPROM.read(i);
}
 MAIN_SCN ();
}

void SCN (int gg) {
  display.clearDisplay();
  display.setTextSize(1);              
  display.setTextColor(SSD1306_WHITE);        
  display.setCursor(0,0);             
  display.println(gg);
  display.setCursor(50,0);              
  display.println(msg);
  display.setCursor(0,16);           
  display.println(analogRead(A0));
  display.display();
  
}

void loop() {       //  from @blh64
               int val = analogRead(0);   //  int val = analogRead(0);         A3 pin for External Strip-
                if (CC_Mode =="ON")  { SLIDE1 =   map(val,100,950,1,22);  }
              if ((val<100) && (CC_Mode =="ON")) {  SLIDE1=0;  }
              if ((val>950)  && (CC_Mode =="ON"))  {  SLIDE1=23;  }
               
              if  (SLIDE1 !=SLIDE1_OLD) {
                if  ((SLIDE1>0) && (SLIDE1<23))  
                 { 
                  for (int ch=0; ch<16; ch++)  {  MIDI.sendNoteOff(Last_Note,0,ch); } 
                     int New_Note = White_Note [SLIDE1-1] ;   
                      MIDI.sendProgramChange(78, 1); 
                  for (int ch=0; ch<16; ch++)  {  MIDI.sendNoteOn(New_Note,127,ch);  }
                    Last_Note = New_Note;     
                  }
                    else 
                    {
                    for (int ch=0; ch<16; ch++) {  MIDI.sendControlChange(120,0,ch);  }
                    for (int ch=0; ch<16; ch++)   {   MIDI.sendControlChange(123,0,ch);  }
                       MIDI.sendProgramChange(PATCH, 1);    
                      }  
           SLD_SCN (SLIDE1);  
                SLIDE1_OLD = SLIDE1;   
              }

          
    if (kpd.getKeys())
    {
        for (int i=0; i<LIST_MAX; i++)   
        {      int mykey = kpd.key[i].kchar;
            if (( kpd.key[i].stateChanged ) && (mykey < 128 )  &&  (mykey > 0 ) && (mykey != 13))
            {
                switch (kpd.key[i].kstate) {  
                    case PRESSED:
         if     (Key_Mode == "Perform")        {      Perform_Mode (mykey);  MAIN_SCN ();    }   
        else if (Key_Mode == "Bank")        {   Bank_Mode (mykey); }      MAIN_SCN ();
                break;
                    case RELEASED:  
                  //   if     (Key_Mode == "Perform")        {      Perform_Mode_Released (mykey);  MAIN_SCN ();    } 
                   if (Key_Mode == "Bank")        {   Bank_Mode_Released (mykey); }      MAIN_SCN ();
                break;
                }
            }
            // ----------------------------------------------------------------------------------------------
                  if (( kpd.key[i].stateChanged ) && (mykey == KEY_128)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:  
                     if     (Key_Mode == "Perform")  { PATCH = 127;     MIDI.sendProgramChange(PATCH, 1);       MAIN_SCN (); }
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
               if (( kpd.key[i].stateChanged ) && (mykey == PATCH_UP)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:   
                    PATCH++;    MIDI.sendProgramChange(PATCH, 1);   MAIN_SCN ();
                    if (DOWN==1) {PATCH = PATCH+10;    MIDI.sendProgramChange(PATCH, 1);   MAIN_SCN (); }       UP = 1; 
                break;
                 case HOLD:               break;
                  case RELEASED:     UP = 0;              break;
                }  }
            // ----------------------------------------------------------------------------------------------
                if (( kpd.key[i].stateChanged ) && (mykey == PATCH_DOWN)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:   
                    PATCH--;    MIDI.sendProgramChange(PATCH, 1);   MAIN_SCN ();
                     if (UP==1) {PATCH = PATCH-10;     MIDI.sendProgramChange(PATCH, 1);   MAIN_SCN (); }   DOWN = 1; 
                break;
                  case HOLD:                break;
                  case RELEASED:     DOWN = 0;              break;
                }  }
            // ----------------------------------------------------------------------------------------------
             if (( kpd.key[i].stateChanged ) && (mykey == KEY_FIND_SCN)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED: 
                       MIDI.sendProgramChange(10, 1);  
                    FIND_SCN ();
                    KEY_SHIFT_MODE = 1;
                break;
                    case RELEASED:
                     KEY_SHIFT_MODE = 0;
                     All_Note_Off ();                  MIDI.sendProgramChange(PATCH, 1);     MAIN_SCN ();
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
              if (( kpd.key[i].stateChanged ) && (mykey == KEY_UP)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:   
                    TRANS_KEY++;  MAIN_SCN ();
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
                if (( kpd.key[i].stateChanged ) && (mykey == KEY_DOWN)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:   
                    TRANS_KEY--;   MAIN_SCN ();      data = 31;   
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
                    if (( kpd.key[i].stateChanged ) && ((mykey == KEY_ZERO) || (mykey == -112) || (mykey == -111))) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:   
                    TRANS_KEY = 0;
                    MAIN_SCN ();
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
              if (( kpd.key[i].stateChanged ) && (mykey == A)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED: 
                     data = 11;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent();       
                break;
                 case HOLD:   
                data = 13;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); 
                break;
                 case RELEASED:   
                data = 12;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); 
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
              if (( kpd.key[i].stateChanged ) && (mykey == B)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:   
               data = 21;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); 
                break;
                 case HOLD:   
               data = 23;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent();  
                break;
                 case RELEASED: 
               data = 22;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); 
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
                if (( kpd.key[i].stateChanged ) && (mykey == C)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:   
              if (D_Status==0)  {  data = 31;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); Last_Gear = 31;}
              if (D_Status==1)  {  data = 10;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); } // Speeed  full
                  C_Status = 1;
                break;
                 case HOLD:   
          //     data = 33;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent();  
                break;
                 case RELEASED:   
                if (D_Status==0)  {  data = 32;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent();   }
              if (D_Status==1)  {  data = 5;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); } // Speed  LOW
                C_Status = 0;
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
                   if (( kpd.key[i].stateChanged ) && (mykey == D)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:    //41
              if (C_Status==0)  {  data = 41;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); Last_Gear = 41;}
              if (C_Status==1)  {  data = 10;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); } // Speeed  full 
               D_Status = 1;
                break;
                 case HOLD:   
            //   data = 43;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent();  
                break;
                 case RELEASED:   // 42
                  if (C_Status==0)  {  data = 42;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent();   }
              if (C_Status==1)  {  data = 5;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); } // Speed  LOW
                 D_Status = 0;
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
               if (( kpd.key[i].stateChanged ) && (mykey == AA)) // --------------------------------------       P
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:   
              data = 11;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); 
                break;
                 case HOLD:   
               data = 13;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent();  
                break;
                 case RELEASED:   
                data = 12;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); 
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
             if (( kpd.key[i].stateChanged ) && (mykey == BB)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:   
               data = 21;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); 
                break;
                 case HOLD:   
               data = 23;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent();  
                break;
                 case RELEASED:   
                 data = 22;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); 
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
             if (( kpd.key[i].stateChanged ) && (mykey == CC)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:   
                 data = 31;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); Last_Gear = 31;
                break;
                 case HOLD:   
               data = 33;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent();  
                break;
                 case RELEASED:   
            data = 32;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); 
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
              if (( kpd.key[i].stateChanged ) && (mykey == DD)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:   
              data = 41;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent();  Last_Gear = 41;
                break;
                 case HOLD:   
               data = 43;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent();  
                break;
                 case RELEASED:   
                data = 42;   driver.send((uint8_t *)&data, sizeof(data));    driver.waitPacketSent(); 
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
               if (( kpd.key[i].stateChanged ) && (mykey == Key_Mode_Sw)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:   
                  if ( Key_Mode=="Perform") { Key_Mode="Bank";  }
                  else  if ( Key_Mode=="Bank") { Key_Mode="Perform";  }   
                  MAIN_SCN ();
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
              if (( kpd.key[i].stateChanged ) && (mykey == DRUM)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:   
                  if ( Key_Mode=="Perform") { Key_Mode="Bank";  }
                  else  if ( Key_Mode=="Bank") { Key_Mode="Perform";  }   
                  MAIN_SCN ();
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
             if (( kpd.key[i].stateChanged ) && (mykey == Bank_WriteA)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:         Write_Bank ();    Key_Mode="Bank";     MAIN_SCN ();       break;
                }   }
            // ----------------------------------------------------------------------------------------------
             if (( kpd.key[i].stateChanged ) && (mykey == Bank_WriteB)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:         Write_Bank ();   Key_Mode="Bank";     MAIN_SCN ();    break;
                }   }
            // ----------------------------------------------------------------------------------------------
            if (( kpd.key[i].stateChanged ) && (mykey == MONO)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:     for (int i=1; i<11; i++) { MIDI.sendControlChange(126,0,i); } // (cc#,value,channel)    MONO       
                    break;     // CC# 126
                }   }
            // ----------------------------------------------------------------------------------------------
            if (( kpd.key[i].stateChanged ) && (mykey == POLY)) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:      for (int i=1; i<11; i++) {  MIDI.sendControlChange(127,0,i); } // (cc#,value,channel)     POLY      
                    break;  //  CC#127
                }   }
            // ----------------------------------------------------------------------------------------------
             if (( kpd.key[i].stateChanged ) && (mykey == ORANGE_A )) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:  
                     MIDI.sendProgramChange(111, 1); 
                 for (int i=21; i>(-1); i--) { 
                  MIDI.sendNoteOn((Bells_DRBR[i]+TRANS_KEY),127,1); 
                 delay(100); 
                 MIDI.sendNoteOff((Bells_DRBR[i]+TRANS_KEY),0,1); }  // (note,velocity,channel)
                        MIDI.sendProgramChange(PATCH, 1);
                         MAIN_SCN ();
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
             if (( kpd.key[i].stateChanged ) && (mykey == ORANGE_B )) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:  
                    if (CC_Mode =="OFF")    {   CC_Mode ="ON";  }
                    else {    CC_Mode ="OFF";  }
                         MAIN_SCN ();
                break;
                }  }
            // ----------------------------------------------------------------------------------------------
             if (( kpd.key[i].stateChanged ) && (mykey == BLUE_A )) // --------------------------------------
            {  switch (kpd.key[i].kstate) {  
                    case PRESSED:  
                break;
                 case RELEASED: 
                break;
                }  }
            // ----------------------------------------------------------------------------------------------

        }
    }   

        if (MIDI.read())                
    {        COUNT++;  
                           byte A_TYPE = MIDI.getType();
                           byte A_CHANNEL = MIDI.getChannel();  // channel 
                           byte A_NOTE =  MIDI.getData1();  // note number
                           byte A_VOL = MIDI.getData2(); // velocity
                           
        if ((A_TYPE==144) && (A_CHANNEL == 4)&& (KEY_SHIFT_MODE==1) ) { //                           A_TYPE=144 noteOn    128 NoteOff         
         TRANS_KEY = (A_NOTE-73) + TRANS_KEY_Old;                                  //  ......52 = -12........64 = 0........76 = +12.......COARSE TUNE
                                  
 display.clearDisplay();
  display.setTextSize(1);             
  display.setTextColor(SSD1306_WHITE);        
  display.setCursor(0,0);       display.println(A_TYPE);          display.setCursor(50,0);       display.println(A_CHANNEL);      display.setCursor(90,0);      display.println( A_NOTE);  
  display.setCursor(0,16);       display.println(A_VOL);          display.setCursor(50,16);            display.print( "Event-");  display.print( COUNT);
  display.display();  
    }       
    }
        

   if ( TRANS_KEY != TRANS_KEY_Old )  {

         byte sysexArray[8] = {0xF0,0x7F,0x7F,0x04,0x04,0x00,(TRANS_KEY+64),0xF7};  
             MIDI.sendSysEx(8,sysexArray,true);
             MAIN_SCN ();
    TRANS_KEY_Old = TRANS_KEY;
   }

 
            if (PATCH < 0) { PATCH = 127; }
            if (PATCH > 127) { PATCH = 0; }
     
   
}  // End loop      ####################################################################################################################################################
    void  All_Note_Off ()   {
     for (int ch = 0; ch < 16 + 1; ch++) {  MIDI.sendControlChange(ch,123,0);  } //  (ch ,cc ,value)
                             }  
  void FIND_SCN () 
  {  display.clearDisplay();
  display.setTextSize(3);             
  display.setTextColor(SSD1306_WHITE);       
  display.setCursor(0,0);             
  display.println("Key ??");
  display.display();
  }
    void SCN_SLIDE ()   {
  display.clearDisplay();
  display.setTextSize(3);             
  display.setTextColor(SSD1306_WHITE);       
  display.setCursor(0,0);             
  display.println(SLIDE1);
  display.display();
    }
      void MAIN_SCN ()   {
    display.clearDisplay();
    display.setTextSize(3);             
    display.setTextColor(SSD1306_WHITE);        
    display.setCursor(0,0);            
  if   (TRANS_KEY > 0) { display.print("+");     }
    display.print(TRANS_KEY);
    display.setTextSize(1);
    display.setCursor(60,0);     
    display.print(Key_Mode);
    display.print("__");
    display.print(Bank);
    display.setCursor(70,12); 
    display.print("P:");    
    display.print(PATCH+1);
   // display.print(""); 
     display.setCursor(70,21);   
    display.print(CC_Mode);
    display.display();
    }
          void SLD_SCN (int NUMBER_KEY)   {
    display.clearDisplay();
    display.setTextSize(3);             
    display.setTextColor(SSD1306_WHITE);        
    display.setCursor(0,0);             
    display.print(NUMBER_KEY);
    display.display();
    }
    void function () {

      MIDI.sendControlChange(94,127,1);  // (cc#,value,channel)
    }
     void WEL_COME_SCN ()   {
    display.clearDisplay();
    display.setTextSize(2);              
    display.setTextColor(SSD1306_WHITE);         
    display.setCursor(0,0);              
    display.println("MIDI ctrl");
    display.display();  }

  
void Bank_Mode (int Bank_Key)  {
  for (int i = 0; i < 128; i++) {
    if ((Bank_Key == i)  && (Bank_Key != 1)) {
      MIDI.sendProgramChange(AAA[i], 1);
      Bank = i;
      PATCH = AAA[i];
    }
      if (Bank_Key == 1)   {       for (int i=0; i<16; i++) {  MIDI.sendControlChange(127,0,i); } } // (cc#,value,channel)     POLY   
  }
}
         void Perform_Mode (int mykey)
         {PATCH = mykey-1;  MIDI.sendProgramChange(PATCH, 1);}                                                                                 

       void   Bank_Mode_Released (int Bank_Key1)   {

        if (Bank_Key1==1)  {     for (int i=0; i<16; i++) { MIDI.sendControlChange(126,0,i); }  } // (cc#,value,channel)    MONO    
       }
          void  Write_Bank () {
  for (int i = 0; i < 128; i++) {
    if (Bank == i) {
         EEPROM.write(i, PATCH);
         AAA[i] = PATCH;
         Write_Bank_SCN (); 
         delay(1000);  
         MAIN_SCN ();
         }
        }
       }
                                                                                                     
          

            void  Write_Bank_SCN ()  {
   display.clearDisplay();
  display.setTextSize(2);              
  display.setTextColor(SSD1306_WHITE);        
  display.setCursor(0,0);              
    display.print("Write Done");
  display.display();
              
            }

 
 

please check if possible
????