钢琴万能和弦公式大全 1.小七和弦(C7):C,E,G,B♭ 2.大七和弦(Cmaj7):C,E,G,B 3.减三和弦(Cm7):C,E♭,G,B♭ 4.小三和弦(Cm):C,E♭,G 5.增四和弦(C7♯11):C,E,G,B♭,F♯ 6.减九和弦(Cm7♭9):C,E♭,G,B♭,D♭ 7.大三和弦(Cmaj):C,E,G 8.减降三和弦(...