C♯ Dominant Seventh Chord
C♯7 · C♯ E♯ G♯ B
The c♯ dominant seventh chord is written C♯7 and is built from the notes C♯ E♯ G♯ B. Below is the chord on a piano keyboard, followed by every inversion.
C♯RootE♯3rdG♯5thB7th
Inversions
Root position
C♯ - E♯ - G♯ - B (bass C♯)
1st inversion
E♯ - G♯ - B - C♯ (bass E♯)
2nd inversion
G♯ - B - C♯ - E♯ (bass G♯)
3rd inversion
B - C♯ - E♯ - G♯ (bass B)
