( ( "6&7 scale steps w/CMin: i" ) ( "Ab" "Bb" ) ( "Null" "1" "20f. HOW TO SPELL CONSECUTIVE 6 AND 7 SCALE-STEPS IN THE SAME VOICE IN MINOR" "6&7 scale-steps simultaneous V or vii° = melodic minor ascending; vii°7 = harmonic minor; i, ii°, III, iv, VI = natural minor." " " ) )