第2题:
(1)大小七和弦是D#FAc,
(2)小小七和弦是EGBd,
(3)减小七和弦是#CEGB,
(4)减减七和弦是DF降AB,
(5)增大七和弦是降F降Ac降e,
(6)小大七和弦是DFA#c,
(7)大大七和弦是重降B1降D降F降A,
(8)大小七2和弦是降F降G降B降d,
(9)小小七34和弦是#CE#FA,
(10)减小七56和弦是#FA#c#d,,
(11)减减七34和弦是重降EF降A降c,
(12)增大七56和弦是降EG#A降c,
(13)大大七2和弦是#FGBd,
(14)减小七56和弦是DFAB,
(15)小小七34和弦是B1DEG。