D7 chord
The D dominant seventh chord (abbreviated "D7 chord") is a four-note chord consisting of the notes D, F♯, A, and C. The chord is formed by adding a minor seventh to a D major chord.
Name
D dominant seventh chord
Synonym
D major-minor seventh chord
Notes
D F♯ A C
Intervals
1 3 5 ♭7
Chord symbol
D7
Type
Tetrad (four-note chord)