1    /** 
2     * Role of the Key map is to 
3     * map a QWERTY keyboard into a musical 
4     * keyboard. 
5     * Input is a KeyChar 
6     * output is a NoteNumber 
7     * User: dlyon 
8     * Date: Oct 6, 2003 
9     * Time: 5:33:00 PM 
10    * To change this template use Options | File Templates. 
11    */ 
12   package sound; 
13    
14   public class KeyMap { 
15       String keyString[] = 
16               {"`1234567890-", 
17                "qwertyuiop[]", 
18                "asdfghjkl;'", 
19                "zxcvbnm,./" 
20               }; 
21       int scale[] = Scales.getScale( 
22               Scales.WHOLE_NOTES, 0, 8); 
23       int keyChars[] = new int[255]; 
24    
25       public KeyMap() { 
26           for (int i = 0; i < keyString.length; i++) { 
27               assignScale(keyString[i].toCharArray(), i); 
28           } 
29           System.out.println("Scale is:"); 
30           println(scale); 
31       } 
32    
33       public int getNoteNumber(int keyCharacter) { 
34           System.out.println(keyChars[keyCharacter]); 
35           return keyChars[keyCharacter]; 
36       } 
37    
38       public void assignScale(char row[], int rowNumber) { 
39           for (int i = 0; i < row.length; i++) { 
40               int nn = ((2 + rowNumber) * 12) + scale[i % scale.length]; 
41               System.out.println("assign key:" 
42                       + (row[i]) + "=" + nn); 
43               keyChars[row[i]] = nn; 
44           } 
45       } 
46    
47       public void println(int a[]) { 
48           for (int i = 0; i < a.length; i++) { 
49               System.out.println(a[i]); 
50           } 
51       } 
52    
53       public void println(String s) { 
54           System.out.println(s); 
55       } 
56    
57       public static void main(String args[]) { 
58           new KeyMap(); 
59       } 
60    
61   } 
62