Guitar Chord Dictionary: C# Augmented Fifth Sharp Eleventh added Chords
Welcome to our detailed tutorial on the C# +(#11) chord. This chord belongs to the Augmented Chords family and is composed of the notes C#, E#, G##, and F##. The intervals that build this chord are 1 (Root), 3 (Major Third), #5 (Augmented Fifth), and #11 (Augmented Eleventh).
Understanding the music intervals is crucial in learning how to play the C# +(#11) chord. Each interval contributes to the unique sound of the chord. If you need a refresher on music intervals, we recommend our comprehensive tutorial about fretboard intervals.
The C# +(#11) chord is more advanced than beginner chords, so if you're ready to take your guitar playing to the next level, this tutorial is for you. For more advanced chords, check our tutorial about intermediate guitar chords.
Learning the C# +(#11) chord involves understanding how to build chords by stacking intervals. If you're interested in digging deeper into this topic, our tutorial on guitar music theory is a great resource.
After learning the C# +(#11) chord, you might be interested in how to denote this and other chords depending on the intervals that compose them. Our tutorial on guitar chord notation can help you with that.
Finally, if you have a chord shape and you're not sure how to name it, our interactive chord namer tool can be a useful resource.
Enjoy your journey in mastering the C# +(#11) chord and expanding your guitar skills!
C# +(#11) chord Notes:
Chord formula for the Augmented Fifth Sharp Eleventh added chord:
C#+(#11) Guitar Chord Fingers Positions
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What does 'aug' and '#11' refer to in the C# aug(#11) chord name?
In the C# aug(#11) chord, 'aug' primarily indicates the presence of an Augmented Fifth (#5) interval from the root, which is a defining characteristic of augmented chords. The '#11' specifically refers to the Augmented Eleventh interval, adding another layer of harmonic color and complexity to the chord.
Why are the notes E#, G##, and F## used to define the C# +(#11) chord?
These specific note spellings (E#, G##, F##) are used to accurately represent the intervals above the C# root according to music theory principles. For instance, the Major Third from C# is E#, the Augmented Fifth is G##, and the Augmented Eleventh is F##. Using these spellings maintains the correct intervallic relationships and avoids ambiguity with other chord tones.
How do the Augmented Fifth (#5) and Augmented Eleventh (#11) intervals affect the sound of the C# +(#11) chord?
The Augmented Fifth (#5) interval creates a characteristic tension and an 'unresolved' or 'expanding' quality that defines the augmented chord family. The Augmented Eleventh (#11) then adds further brightness and harmonic sophistication, pushing the chord's sound beyond a basic augmented triad and giving it a distinct, more modern voicing.
What qualifies the C# +(#11) chord as a member of the Augmented Chords family?
The C# +(#11) chord is classified as an Augmented Chord because its essential structure includes an Augmented Fifth (#5) interval above the root. While it also contains an Augmented Eleventh, the presence of the Augmented Fifth is the primary reason for its inclusion in the Augmented Chords family.
Why is understanding music intervals crucial for learning to play the C# +(#11) chord?
Understanding music intervals is crucial because they are the fundamental building blocks of any chord. For the C# +(#11) chord, knowing that it's composed of the Root, Major Third, Augmented Fifth, and Augmented Eleventh intervals allows you to conceptually grasp how the notes are derived and how to construct the chord systematically across the fretboard, rather than just memorizing a shape.