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)
D
|
E
|
F#
|
G
|
A
|
B
|
C#
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
To make a “D minor seventh” (Dm7) chord we use
the 1st note D
the b3rd (half step lower from the 3rd)
note F
the 5th note A
the b7th (half step lower from the 7th)
note C
This gives us the notes D, F, A and C which form the “D
minor seventh” chord
"D minor seventh" (Dm7) on the guitar
"D minor seventh" (Dm7) on the piano