terms[0] = "Ab-Ab"; correct[0] = "perfect unison or octave"; terms[1] = "Ab-Bbb"; correct[1] = "minor 2nd"; terms[2] = "Ab-Bb"; correct[2] = "major 2nd"; terms[3] = "Ab-Cbb"; correct[3] = "diminished 3rd"; terms[4] = "Ab-Cb"; correct[4] = "minor 3rd"; terms[5] = "Ab-Dbb"; correct[5] = "diminished 4th"; terms[6] = "Ab-Db"; correct[6] = "perfect 4th"; terms[7] = "Ab-Ebb"; correct[7] = "diminished 5th"; terms[8] = "Ab-Eb"; correct[8] = "perfect 5th"; terms[9] = "Ab-Fb"; correct[9] = "minor 6th"; terms[10] = "Ab-Fbb"; correct[10] = "diminished 6th"; terms[11] = "Ab-Gbb"; correct[11] = "diminished 7th"; terms[12] = "Ab-Gb"; correct[12] = "minor 7th"; terms[13] = "Ab-G"; correct[13] = "major 7th";