🎹 Chord Keys Major Keys Key of C♯ Major
I - C♯ Major (C♯)
ii - D♯ minor (D♯m)
iii - E♯ minor (E♯m)
IV - F♯ Major (F♯)
V - G♯ Major (G♯)
vi - A♯ minor (A♯m)
vii - B♯ Diminished (B♯dim)