Construction
C♯ 7sus4 = Root + Perfect 4th + Perfect 5th + Minor 7th = C♯, F♯, G♯, B
| Note | Interval | Degree |
|---|---|---|
| C♯ | Root | 1 |
| F♯ | Perfect 4th | 11 |
| G♯ | Perfect 5th | 5 |
| B | Minor 7th | ♭7 |
How to Play the C♯ 7sus4
Right Hand (RH)
Place your right hand over the keys with the thumb on the root. Use the fingering: 2 – 3 – 4 – 5
Left Hand (LH)
For the left hand, start with your pinky on the root. Use the fingering: 5 – 4 – 3 – 2
C♯ 7sus4 Inversions
- Root positionC♯ – F♯ – G♯ – B
- 1st inversion (C♯7sus4/F♯)F♯ – G♯ – B – C♯
- 2nd inversion (C♯7sus4/G♯)G♯ – B – C♯ – F♯
- 3rd inversion (C♯7sus4/B)B – C♯ – F♯ – G♯
C♯ 7sus4 : Frequently Asked Questions
What is the C♯ 7sus4 chord on piano?
The C♯ 7sus4 chord contains the notes C♯ – F♯ – G♯ – B. On piano, play these notes together to sound the chord.
What notes are in the C# 7sus4 chord?
The C# 7sus4 chord (C#7sus4) contains 4 notes: C#, F#, G#, B. Formula: R-P4-P5-m7.
How is C#7sus4 used in music?
C#7sus4 is used in jazz, fusion, and contemporary music to add harmonic color. It appears as a dominant or tonic chord depending on context.
What is the scale degree formula for C#7sus4?
C#7sus4 uses scale degrees 1-4-5-b7, giving it its distinctive sound.