Construction
C♯ 7♯9♯11 = Root + Major 3rd + Perfect 5th + Minor 7th + Minor 3rd + Diminished 5th = C♯, E♯, G♯, B, D♯♯, F♯♯
| Note | Interval | Degree |
|---|---|---|
| C♯ | Root | 1 |
| E♯ | Major 3rd | 3 |
| G♯ | Perfect 5th | 5 |
| B | Minor 7th | ♭7 |
| D♯♯ | Minor 3rd | ♭3 |
| F♯♯ | Diminished 5th | ♭5 |
C♯ 7♯9♯11 : Frequently Asked Questions
What is the C♯ 7♯9♯11 chord on piano?
The C♯ 7♯9♯11 chord contains the notes C♯ – E♯ – G♯ – B – D♯♯ – F♯♯. On piano, play these notes together to sound the chord.
What notes are in the C# 7♯9♯11 chord?
The C# 7♯9♯11 chord (C#7♯9♯11) contains 6 notes: C#, F, G#, B, E, G. Formula: R-M3-P5-m7-A9-A11.
How is C#7♯9♯11 used in music?
C#7♯9♯11 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#7♯9♯11?
C#7♯9♯11 uses scale degrees 1-3-5-b7-#9-#11, giving it its distinctive sound.