Notes used in A minor Dominant 7 First Inversion Chord:
C + E + G + A
minor Dominant 7 First Inversion chords are played combining a root, minor (♭) third, perfect fifth, and minor (♭) seventh notes of the root note's major scale.
minor Dominant 7 First Inversion Chord Formula:
3♭ + 5 + 7♭ + 1