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  1. #include <iostream>
  2. #include <windows.h>
  3. #include <conio.h>
  4. using namespace std;
  5. class instrument
  6.  {
  7. 	public:
  8. 		 void sound(char note, bool s, int dur,int sc);//=0;
  9. 		 void keys(char n);//=0;
  10. 		 void getKey()
  11. 		{
  12. 			char n;
  13. 				n = 1;
  14. 					while(n!='1')
  15. 					{
  16. 						if(kbhit())
  17. 						{
  18. 							n=getch();
  19. 							keys(n);
  20. 							switch (n)
  21. 							{
  22. 								case 'a': cout << "c1";break;
  23. 								case 's': cout << "d1";break;
  24. 								case 'd': cout << "e1";break;
  25. 								case 'f': cout << "f1";break;
  26. 								case 'g': cout << "g1";break;
  27. 								case 'h': cout << "c1";break;
  28. 								case 'j': cout << "b1";break;
  29. 								case 'e': cout << "f#1";break;
  30. 								case 'r': cout << "g#1";break;
  31. 								case 't': cout << "a#1";break;
  32. 								case 'q': cout << "c#1";break;
  33. 								case 'w': cout << "d#1";break;
  34.  
  35. 								case 'z': cout << "c";break;
  36. 								case 'x': cout << "d";break;
  37. 								case 'c': cout << "e";break;
  38. 								case 'v': cout << "f";break;
  39. 								case 'b': cout << "g";break;
  40. 								case 'n': cout << "a";break;
  41. 								case 'm': cout << "b";break;
  42. 								case 'i': cout << "f#";break;
  43. 								case 'o': cout << "g#";break;
  44. 								case 'p': cout << "a#";break;
  45. 								case 'y': cout << "c#";break;
  46. 								case 'u': cout << "d#";break;
  47. 							}
  48. 							     cout<<"\t";
  49. 						}
  50. 					}
  51. 		}
  52.  };
  53.  class piano:public instrument
  54.  {
  55.  public:
  56. 		void sound(char note, bool s, int dur,int sc)
  57. 		{
  58. 			 float freq;
  59. 			 switch(sc)
  60. 			 {
  61. 				case 5:
  62. 					 switch(note)
  63. 					 {
  64. 						  case 'C': (!s)?freq=65.41:freq=130.81; break;
  65. 						  case 'D': (!s)?freq=73.41:freq=146.83; break;
  66. 						  case 'E': (!s)?freq=82.41:freq=164.81; break;
  67. 						  case 'F': (!s)?freq=87.31:freq=174.61; break;
  68. 						  case 'G': (!s)?freq=98.00:freq=196.00; break;
  69. 						  case 'A': (!s)?freq=110.00:freq=220.00; break;
  70. 						  case 'B': (!s)?freq=123.47:freq=246.94; break;
  71.  
  72.  
  73. 					 }
  74. 						 break;
  75.         			 case 4:
  76.             				 switch(note)
  77. 			 		{
  78. 			         		case 'C': (!s)?freq=69.30 : freq=138.59; break;
  79. 				  		case 'D': (!s)?freq=77.78 : freq=155.56; break;
  80. 				  		case 'F': (!s)?freq=92.50 : freq=185.00; break;
  81. 				 		case 'G': (!s)?freq=103.83 :freq=207.65; break;
  82. 				 		case 'A': (!s)?freq=116.54 :freq=233.08; break;
  83.  
  84.              				}
  85.             					 break;
  86. 			}
  87. 		Beep(freq,dur);
  88. 	}
  89. void keys(char n)
  90. {
  91.     switch(n)
  92. 	{     //for high notes
  93.          	 case 'c': sound('E',false,1000,5); break;
  94.          	 case 'v': sound('F',false,1000,5); break;
  95.           	 case 'b': sound('G',false,1000,5); break;
  96.           	 case 'n': sound('A',false,1000,5); break;
  97.          	 case 'm': sound('B',false,1000,5); break;
  98.          	 case 'z': sound('C',false,1000,5); break;
  99.          	 case 'x': sound('D',false,1000,5); break;
  100. 		 case 'i': sound('F',false,1000,4); break;
  101. 		 case 'o': sound('G',false,1000,4); break;
  102. 		 case 'p': sound('A',false,1000,4); break;
  103. 		 case 'u': sound('D',false,1000,4); break;
  104. 		 case 'y': sound('C',false,1000,4); break;
  105.           // for low notes
  106.          	 case 'd': sound('E',true,1000,5); break;
  107.          	 case 'f': sound('F',true,1000,5); break;
  108.          	 case 'g': sound('G',true,1000,5); break;
  109.          	 case 'h': sound('A',true,1000,5); break;
  110.          	 case 'j': sound('B',true,1000,5); break;
  111.          	 case 'a': sound('C',true,1000,5); break;
  112. 		 case 's': sound('D',true,1000,5);break;
  113. 		 case 'w': sound('D',true,1000,4); break;
  114. 		 case 'q': sound('C',true,1000,4); break;
  115. 		 case 'e': sound('F',true,1000,4); break;
  116. 		 case 'r': sound('G',true,1000,4); break;
  117. 		  case 't': sound('A',true,1000,4); break;
  118.  
  119.      }
  120. }
  121.  
  122. };
  123. int main()
  124. {
  125. 	cout<<"\n";
  126. 	cout<<"-------------------------------MY PIANO--------------------------\n";
  127. 	cout<<"\n";
  128. 	cout<<"\n";
  129. cout<<"'you are playing a piano'\n";
  130. 	cout<<"\n";
  131. 	cout<<"keys to be used in piano are:\n";
  132. 	cout<<"\n";
  133. 	cout<<"  for high notes of piano:\n";
  134. 	cout<<"  -----------------------\n";
  135. 	cout<<"\n";
  136. 	cout<"for c1- sa-------------->use key A\n";
  137. 	cout<<"for d1- re-------------->use key  S\n";
  138. 	cout<<"for e1- ga-------------->use key  D\n";
  139. 	cout<<"for f- ma ------------->use key  F\n";
  140. 	cout<<"for g1- pa-------------->use key  G\n";
  141. 	cout<<"for a1- dha------------->use key  H\n";
  142. 	cout<<"for b- ni-------------->use key  J\n";
  143. 	cout<<"\n";
  144. 	cout<<"for c#1- re(k)------------->use key  Q\n";
  145. 	cout<<"for d#1- ga(k)------------->use key  W\n";
  146. 	cout<<"for f#1- ma(k)------------->use key  E\n";
  147. 	cout<<"for g#1- dha(k)------------>use key  R\n";
  148. 	cout<<"for a#1- ni(k)------------->use key  T\n";						cout<<"\n";
  149. 	cout<<" for low notes of piano:\n";
  150. 	cout<<"------------------------\n";
  151. 	cout<<"for c- sa-------------->use key  Z\n";
  152. 	cout<<"for d- re-------------->use key  X\n";
  153. 	cout<<"for e- ga ------------->use key  C\n";
  154. 	cout<<"for f- ma ------------->use key  V\n";
  155. 	cout<<"for g- pa-------------->use key  B\n";
  156. 	cout<<"for a- dha------------->use key  N\n";
  157. 	cout<<"for b- ni ------------->use key  M\n";
  158. 	cout<<"\n";
  159. 	cout<<"for c#- re(k)-------------->use key  Y\n";
  160. 	cout<<"for d#- ga(k) ------------->use key  U\n";						cout<<"for f#- ma(k) ------------->use key  I\n";
  161. 	cout<<"for g#- dha(k)------------->use key  O\n";
  162. 	cout<<"for a#- ni(k)-------------->use key  P\n";						cout<<"\n";
  163. 	cout<<"\n";
  164. 	piano o;
  165. 	cout<<"inputed keys with music is as follows:\n";
  166. 	cout<<"\n";
  167. 	o.getKey();
  168. 	getch();
  169. 	return 0;
  170. }
  171.  
  172.  
  173.  
  174.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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c v b n f g
compilation info 
prog.cpp:2:21: fatal error: windows.h: No such file or directory
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/fho0uc
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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