Every minor chord is made up of the 1st, b3rd and 5th notes of the major scale
Choose a chord below to see an example (with chord diagrams)
The A major scale is
A
|
B
|
C#
|
D
|
E
|
F#
|
G#
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
To make an "A minor" (Am) chord we use
the 1st note A
the b3rd note C (half step lower from the 3rd)
the 5th note E
This gives us the notes A, C and E which form the "A minor" chord
"A minor" (Am) on the guitar
"A minor" (Am) on the piano