Fix A# freq. defined in step2 (#50)

Author: Shuhei Kozasa

SampleProgram/step2.c

@@ -51,7 +51,7 @@ int main(void) {
                 write(buzzer, "440", 4);
                 break;
             case 'u':  // ra#
-                write(buzzer, "446", 4);
+                write(buzzer, "466", 4);
                 break;
             case 'j':  // shi
                 write(buzzer, "493", 4);

SampleProgram/step2.py

@@ -21,7 +21,7 @@ def __call__(self):
 
 freq_dict = {
         "0": "0", "a": "261", "w": "277", "s": "293", "e": "311", "d": "329",
-        "f": "349", "t": "370", "g": "392", "y": "415", "h": "440", "u": "446",
+        "f": "349", "t": "370", "g": "392", "y": "415", "h": "440", "u": "466",
         "j": "493", "k": "523"}
 
 while 1: