和弦推算记忆法

常用和弦

Root	Pattern	X Major	X minor	X7	X Major7	X minor7
-	-	1 - 3 - 5	1 - b3 - 5	1 - 3 - 5 - b7	1 - 3 - 5 - 7	1 - b3 - 5 - b7
6	E
6	Simple
5	A
5	C
5	Simple
4	D
4	F

特殊和弦

Root	Pattern	X minor7-5	X+ Augmented	X- Diminished
-	-	1 - b3 - b5 - b7	1 - 3 - #5	1 - b3 - b5 - bb7
6	Simple
5	Simple
4	Simple

简易和弦

Root	Pattern	X Major	X minor
-	-	1 - 3 - 5	1 - b3 - 5
3	Simple
2	Simple
1	Simple

参考

• guitarrootssystem.com