Digital Piano

#include <stdio.h>
#include <windows.h>
#include <iostream>
#include <conio.h>
using namespace std;
#pragma warning(default:4716)

class Music {

public:
    int Snd[13];
    int Sund_spd;

    Music(void)
    {
        Snd[0] = 262;
        Snd[1] = 277;
        Snd[2] = 294;
        Snd[3] = 311;
        Snd[4] = 330;
        Snd[5] = 349;
        Snd[6] = 370;
        Snd[7] = 392;
        Snd[8] = 415;
        Snd[9] = 440;
        Snd[10] = 466;
        Snd[11] = 494;
        Snd[12] = 523;

        Sund_spd = 150;
    }

    char PianoGunban(void)
    {

        int i = 1;

        while (i)
        {
            int n = getch();

            switch (n){
            case 'A':
            case 'a':
                Beep(Snd[0], Sund_spd);
                break;

            case 'w':
            case 'W':
                Beep(Snd[1], Sund_spd);
                break;

            case 's':
            case 'S':
                Beep(Snd[2], Sund_spd);
                break;

            case 'e':
            case 'E':
                Beep(Snd[3], Sund_spd);
                break;

            case 'D':
            case 'd':
                Beep(Snd[4], Sund_spd);
                break;

            case 'F':
            case 'f':
                Beep(Snd[5], Sund_spd);
                break;

            case 't':
            case 'T':
                Beep(Snd[6], Sund_spd);
                break;

            case 'g':
            case 'G':
                Beep(Snd[7], Sund_spd);
                break;

            case 'y':
            case 'Y':
                Beep(Snd[8], Sund_spd);
                break;

            case 'h':
            case 'H':
                Beep(Snd[9], Sund_spd);
                break;

            case 'U':
            case 'u':
                Beep(Snd[10], Sund_spd);
                break;

            case 'j':
            case 'J':
                Beep(Snd[11], Sund_spd);
                break;

            case 'K':
            case 'k':
                Beep(Snd[12], Sund_spd);
                break;

            case 27:
                system("cls");
                i--;
                break;
            }
        }
    }

    int Papper_Air(void)
    {
        Beep(Snd[3], Sund_spd);
        Beep(Snd[2], Sund_spd);
        Beep(Snd[1], Sund_spd);
        Beep(Snd[2], Sund_spd);
        Beep(Snd[3], Sund_spd);
        Beep(Snd[3], Sund_spd);
        Beep(Snd[3], Sund_spd);

        Sleep(200);
        Beep(Snd[2], Sund_spd);
        Beep(Snd[2], Sund_spd);
        Beep(Snd[2], Sund_spd);

        Sleep(200);
        Beep(Snd[3], Sund_spd);
        Beep(Snd[3], Sund_spd);
        Beep(Snd[3], Sund_spd);

        Sleep(200);
        Beep(Snd[3], Sund_spd);
        Beep(Snd[2], Sund_spd);
        Beep(Snd[1], Sund_spd);
        Beep(Snd[2], Sund_spd);
        Beep(Snd[3], Sund_spd);
        Beep(Snd[3], Sund_spd);
        Beep(Snd[3], Sund_spd);

        Sleep(200);
        Beep(Snd[2], Sund_spd);
        Beep(Snd[2], Sund_spd);
        Beep(Snd[3], Sund_spd);
        Beep(Snd[2], Sund_spd);
        Beep(Snd[1], Sund_spd);
    }
};


class Menu{

private:
    int Drow_Menu(void)
    {
        system("cls");
        cout << endl << endl << endl << endl << endl << endl;
        cout << "                        ┏━━━━━━━━━━━━★" << endl;
        cout << "                        ┃ 디지털 피아노 프로그램 ┃" << endl;
        cout << "                        ┗━━━━━━━━━━━━┛" << endl;
        cout << endl << endl << endl << endl << endl << endl;
        cout << "                             ┏━━━━━━━★" << endl;
        cout << "                             ┃ 1. 연주 하기 ┃" << endl;
        cout << "                             ┃ 2. 연주 듣기 ┃" << endl;
        cout << "                             ┃              ┃" << endl;
        cout << "                             ┃ 3. 나 가 기  ┃" << endl;
        cout << "                             ┗━━━━━━━┛" << endl;
    }


    int Drow_Piano(void)
    {
        system("cls");
        cout << " _____________________________________________________________________________★" << endl;
        cout << "   1. 연주하기 " << endl;
        cout << " _____________________________________________________________________________" << endl;
        cout << endl;
        cout << "    ━┳━┳━━┳┳━━┳━━┳━┳━━┳┳━━┳┳━━┳━━┳━━━┳━" << endl;
        cout << "      ┃  ┃    ┃┃    ┃    ┃  ┃    ┃┃    ┃┃    ┃    ┃      ┃  " << endl;
        cout << "      ┃  ┃    ┃┃    ┃    ┃  ┃    ┃┃    ┃┃    ┃    ┃      ┃  " << endl;
        cout << "      ┃  ┃    ┃┃    ┃    ┃  ┃    ┃┃    ┃┃    ┃    ┃      ┃  " << endl;
        cout << "      ┃  ┃    ┃┃    ┃    ┃  ┃    ┃┃    ┃┃    ┃    ┃      ┃  " << endl;
        cout << "      ┃  ┃    ┃┃    ┃    ┃  ┃    ┃┃    ┃┃    ┃    ┃      ┃  " << endl;
        cout << "      ┃  ┃도# ┃┃레# ┃    ┃  ┃파# ┃┃솔# ┃┃라# ┃    ┃      ┃  " << endl;
        cout << "      ┃  ┃ w  ┃┃ e  ┃    ┃  ┃ t  ┃┃ y  ┃┃ u  ┃    ┃      ┃  " << endl;
        cout << "      ┃  ┗━┳┛┗━┳┛    ┃  ┗━┳┛┗━┳┛┗━┳┛    ┃      ┃  " << endl;
        cout << "      ┃      ┃      ┃      ┃      ┃      ┃      ┃      ┃      ┃  " << endl;
        cout << "      ┃ [도] ┃ [레] ┃ [미] ┃ [파] ┃ [솔] ┃ [라] ┃ [시] ┃ [도] ┃  " << endl;
        cout << "      ┃   a  ┃  s   ┃  d   ┃   f  ┃   g  ┃   h  ┃  j   ┃   k  ┃  " << endl;
        cout << "    ━┻━━━┻━━━┻━━━┻━━━┻━━━┻━━━┻━━━┻━━━┻━" << endl;
        cout << " _____________________________________________________________________________" << endl;
        cout << endl << endl << endl;
        cout << " _____________________________________________________________________________" << endl;
        cout << "                                                                 나가기 - ESC  " << endl;
        cout << " _____________________________________________________________________________";
    }


    int Drow_Note(void)
    {
        system("cls");
        cout << " __________________________________________________________________________★" << endl;
        cout << "   2. 음악듣기 " << endl;
        cout << " ____________________________________________________________________________" << endl;
        cout << endl;
        cout << "                                                                             " << endl;
        cout << "                                   ******                                    " << endl;
        cout << "                                   *******                                   " << endl;
        cout << "                                   *********                                 " << endl;
        cout << "                                   ****   ***                                " << endl;
        cout << "                                   ****    ***                               " << endl;
        cout << "                                   ****     ***                              " << endl;
        cout << "                                   ****     ***                              " << endl;
        cout << "                                   ****      **                              " << endl;
        cout << "                                   ****      **                              " << endl;
        cout << "                                *******                                      " << endl;
        cout << "                              **********                                     " << endl;
        cout << "                             ***********                                     " << endl;
        cout << "                              *********                                      " << endl;
        cout << "                               *******                                       " << endl;
        cout << endl << endl;
        cout << " ____________________________________________________________________________" << endl;
        cout << "                                                                 나가기 - ESC  " << endl;
        cout << " ____________________________________________________________________________";
    }


public:
    int exit;

    int Main_Menu(void)
    {
        Drow_Menu();
        char Menu_num = getch();
        Music sound;

        switch (Menu_num)
        {
        case '1':
            Drow_Piano();
            sound.PianoGunban();
            break;
        case '2':
            Drow_Note();
            sound.Papper_Air();
            getch();
            break;
        case '3':
            exit = 0;
            break;
        }
    }


};

int main(void)
{
    Menu Call;
    Call.exit = 1;

    while (Call.exit)
    {
        Call.Main_Menu();
    }
    return 0;
}