Table:
text: Guitar chord
Seventh chords: Major-minor chords with dominant function
Dominant seventh chords
Chord Root Major_third Perfect_fifth Minor_seventh
C7 C E G B ♭
D7 D F ♯ A C
E7 E G ♯ B D
F7 F A C E ♭
G7 G B D F
A7 A C ♯ E G
B7 B D ♯ F ♯ A

Question: What is the chord with a major that is third of e among guitar chords?

Question: What is the chord with a minor that is a seventh of f among guitar chords?

Question: What is the major third with a perfect fifth being d among guitar chords?

Question: What is the perfect fifth with a minor that is a seventh of d under a guitar chord?