Every minor seventh (m7) chord is made up of the 1st, b3rd, 5th and b7th notes of the major scale
Choose a chord below to see an example (with chord diagrams)
F
|
G
|
A
|
A#
|
C
|
D
|
E
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
To make an “F minor seventh” (Fm7) chord we use
the 1st note F
the b3rd (half step lower from the 3rd)
note G#
the 5th note C
the b7th (half step lower from the 7th)
note D#
This gives us the notes F, G#, C and D# which form the “F
minor seventh” chord
"F minor seventh" (Fm7) on the guitar
"F minor seventh" (Fm7) on the piano