Question

Is the a7 chord on guitar a minor?

Answer 1

no

Step-by-step explanation:

a7 is neither a minor nor a major. the only major and minor variations are Amaj and Amin

Answer 2

No i don't think so because A7 is called a dominant 7th chord built from the 5th degree of a D major scale, D Harmonic minor and a D Melodic minor. All dominant chords are built from the 5th degree of a scale.