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