C# 7th chord
C#7 chord for piano with keyboard diagram.
Explanation: The C sharp seventh is a dominant four-note chord. You can see the four notes of the C# seventh chord marked in red color. The chord is often abbreviated as C#7.
Omissions: C#7(no3): C# - G# - B; C#7(no5): C# - F - B.
Theory: The C# seventh chord is constructed with a root, a major thirdAn interval consisting of four semitones, a perfect fifthAn interval consisting of seven semitones and a minor seventhAn interval consisting of ten semitones and the 7th scale degree.
Fingerings: Little finger, middle finger, index finger, thumb (left hand); thumb, index finger, middle finger, little finger (right hand).
C#7
![C#7 chord diagram with marked notes C# - F - G# - B](images/d_flat_7.png)
Notes: C# - F - G# - B
C7 chord ‹ Previous • Next › D7 chord
C#7 - inversions
Explanation: The images below show the three inversions of the C sharp dominant seventh chord. C#7/F is a C sharp dominant seventh with F as the bass note, C#7/G# is a C sharp dominant seventh with G sharp as the bass note and C#7/B is a C sharp dominant seventh with B as the bass note.
C#7/F
![C#7/F chord diagram](images/d_flat_7_f.png)
1st inversion
C#7/G#
![C#7/G# chord diagram](images/d_flat_7_a_flat.png)
2nd inversion
C#7/B
![C#7/B chord diagram](images/d_flat_7_b.png)
3rd inversion