terms[0] = "C-C";
correct[0] = "unison or octave";

terms[1] = "C-D";
correct[1] = "2nd";

terms[2] = "C-E";
correct[2] = "3rd";

terms[3] = "C-F";
correct[3] = "4th";

terms[4] = "C-G";
correct[4] = "5th";

terms[5] = "C-A";
correct[5] = "6th";

terms[6] = "C-B";
correct[6] = "7th";