const int buttonPin1 = 34;  // Replace D7 with the actual pin you connect the button to
const int buttonPin2 = 35;  // Replace D6 with the actual pin you connect the button to
const int buttonPinplaypause = 32;  // Replace D5 with the actual pin you connect the button to

const int BUZZER_PIN = 18;  // Replace D1 with the actual pin you connect the buzzer to



bool musicState = false;
int currenttoneindex = 0;
int tones[3] = {1000, 2000, 3000};
int button1State = 0;
int button2State = 0;
int button3State = 0;



void setup() {
  

    pinMode(buttonPin1, INPUT);
      pinMode(buttonPin2, INPUT);
        pinMode(buttonPinplaypause, INPUT);

         
         }
         void loop(){
           int newButton1State = digitalRead(buttonPin1);
             int newButton2State = digitalRead(buttonPin2);
               int newButton3State = digitalRead(buttonPinplaypause);

                 if (newButton1State == HIGH && button1State == LOW) {
                     // Button 1 logic - Increase tone
                         tone(BUZZER_PIN, tones[currenttoneindex]);
                             currenttoneindex = (currenttoneindex + 1) % (sizeof(tones) / sizeof(tones[0]));
                                 delay(1000); // Adjust delay as needed
                                     noTone(BUZZER_PIN);
                                       }

                                         if (newButton2State == HIGH && button2State == LOW) {
                                             // Button 2 logic - Play a sequence
                                                 for (int i = 0; i < 2; ++i) {
                                                     tone(BUZZER_PIN, 1500); 
                                                         usleep(200000);       
                                                             noTone(BUZZER_PIN);
                                                                 usleep(100000);        

                                                                     tone(BUZZER_PIN, 2000);  
                                                                         usleep(200000);       
                                                                             noTone(BUZZER_PIN);
                                                                                 usleep(100000);
                                                                                   }
                                                                                     }

                                                                                       if (newButton3State == HIGH && button3State == LOW) {
                                                                                           // Button 3 logic - Decrease tone
                                                                                               tone(BUZZER_PIN, tones[currenttoneindex]);
                                                                                                   currenttoneindex = (currenttoneindex - 1 + sizeof(tones) / sizeof(tones[0])) % (sizeof(tones) / sizeof(tones[0]));
                                                                                                      
                                                                                                          delay(1000); // Adjust delay as needed
                                                                                                              noTone(BUZZER_PIN);
                                                                                                                }

                                                                                                                  // Update button states for the next iteration
                                                                                                                    button1State = newButton1State;
                                                                                                                      button2State = newButton2State;
                                                                                                                        button3State = newButton3State;
                                                                                                                        }