NATIONAL ANTHAM SONG USING MAKER UNO

hello guys today we are going to make an NATIONAL ANTHAM TUNE USING THE MAKER UNO

int speakerPin =8; //buzzer is connected to Pin 8 of the Board. int length = 149; // the number of notes char notes[] = "cdeeeeeeeeedef eeedddbdc ccgggggggggaf fffffeddf eedeedeggaff eeeeeddbdc cdeeeedf efgggfedfe feeeddbdc ccggggeggggga fffffedfe egc bab aga ccddeedef "; // a space represents a rest //char notes[] = "ccddeeeeeeedef eeedddb-dc cggggggggf#ag fffeeedfe eeeeedgggff eeedddb-dc cdeeeedef efgggfedfe eedddb-dc ggggggggggf#ag fffeeedfe egc+ bab aga ccddeedef "; // a space represents a rest int beats[] = { 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 4, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 1 }; int tempo = 200; //set tempo void playTone(int tone, int duration) { //created a square wave for given time duration for (long i = 0; i < duration * 1000L; i += tone * 2) { digitalWrite(speakerPin, HIGH); delayMicroseconds(tone); digitalWrite(speakerPin, LOW); delayMicroseconds(tone); } } void playNote(char note, int duration) { //Assigning high time for the notes char names[] = { 'c', 'd', 'e', 'f', 'g', 'a', 'b', 'C' }; int tones[] = { 956, 851, 758, 716, 638, 568, 1014, 478 }; // play the tone corresponding to the note name for (int i = 0; i < 8; i++) { if (names[i] == note) { playTone(tones[i], duration); } } } void setup() { pinMode(speakerPin, OUTPUT); // pin 7 as an OutPut Pin } void loop() { //Main function for (int i = 0; i < length; i++) { //For the length of the tune array if (notes[i] == ' ') { //take space as rest delay(beats[i] * tempo); // rest } else { playNote(notes[i], beats[i] * tempo); //play the corresponding note for the corresponding beat } // pause between notes delay(tempo / 2); } }