Notes used in C♯ minor Dominant 7 Third Inversion Chord:
B + C♯ + E + G♯
minor Dominant 7 Third 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 Third Inversion Chord Formula:
7♭ + 1 + 3♭ + 5