#define STRINGIFY(x) #x
#define TOSTRING(x) STRINGIFY(x)

int maVariable = 10;
const char* nomVariable = TOSTRING(maVariable);

const int CHORD_SIZE = 3;
const int SCALE_SIZE = 3;
const int MODE_SIZE = 3;

int C1[CHORD_SIZE] = {1, 2, 3};
int C2[CHORD_SIZE] = {4, 5, 6};
int C3[CHORD_SIZE] = {7, 8, 9};
int C4[CHORD_SIZE] = {11, 12, 13};

int* S1[SCALE_SIZE] = {C1, C2, C3};
int* S2[SCALE_SIZE] = {C2, C3, C1};
int* S3[SCALE_SIZE] = {C3, C1, C4};

int** Modes[MODE_SIZE] = {S1, S2, S3};

const char* scaleNames[] = {"Mode A", "Mode B ", "Mode C "};

void setup() {
  // put your setup code here, to run once:
   Serial.begin(9600);

// list all modes by scale and chord 
    for (int i = 0; i < MODE_SIZE; i++) {
        Serial.print("Mode ");
        Serial.println(i + 1);
        for (int j = 0; j < SCALE_SIZE; j++) {
            Serial.print("  Scale ");
            Serial.print(j + 1);
            Serial.print("  Scale Name : ");
            Serial.println(scaleNames[j]);
            for (int k = 0; k < CHORD_SIZE; k++) {
                Serial.print("    Chord ");
                Serial.print(k + 1);
                Serial.print(": ");
                for (int l = 0; l < CHORD_SIZE; l++) {
                    Serial.print(Modes[i][j][l]);
                    Serial.print(" ");
                }
                Serial.println();
            }
        }
    }
    Serial.println("-------------------------------------------");
    // access to a particular chord 
    Serial.println("Extract value ");
    Serial.println(Modes[2][2][2]); // should output 13 
    Serial.println("Extract whole array ");
    int extractedArray = Modes[2][2] ;
    printArrayAsString(extractedArray, CHORD_SIZE); // should output 13 
     Serial.println("var string from var name ");
    Serial.println(nomVariable);
}

void loop() {
  // put your main code here, to run repeatedly:

}

void printArrayAsString(int array[], int size) {
    String result = "[";

    for (int i = 0; i < size; i++) {
        result += String(array[i]);
        if (i < size - 1) {
            result += ", ";
        }
    }

    result += "]";
    Serial.println(result);
}