public static Progression changeKey(Progression progression)
{
string inputError = "\nI'm sorry that was not a valid coice." +
"\nPlease try again.";
bool result = false;
while (result == false)
{
System.Console.WriteLine("\nPlease enter the new key. Use '#' (number sign) " +
"\nfor sharp and 'b' (lowercase b) for flat");
string newKey = System.Console.ReadLine();
result = NoteController.checkNoteName(newKey);
if (result)
{
progression.changeKey(NoteFactory.getNoteByName(newKey));
System.Console.WriteLine("\nKey has been changed to " + newKey);
}
else
{
System.Console.WriteLine(inputError);
}
}
return(progression);
}
