C# Major Chord
C# major is C sharp, E sharp and G sharp. E sharp uses the same piano key as F, but the E-sharp name identifies the third of this chord. In F sharp major, C# leads back to F sharp.
- Notes: C sharp-E sharp-G sharp
- Symbol: C#
- Home chord of C sharp major
- Leads to F sharp
C#
How to play a C# major chord
Notes: C# - E# - G#C#
Root position
C# - E# - G#1st inversion
E# - G# - C#2nd inversion
G# - C# - E#
Where does C# major belong?
All three notes come from the C sharp major scale, so C# major is the home chord of that key.
Press play on the role cards to hear the same chord do different jobs elsewhere; Diatonic Chords explains the numbered roles.
- HomeI
A song in C# major keeps coming back to this chord.
F#G#C#I - TensionV
It pulls back to F#: E sharp wants to rise one half step to F sharp.
F#BC#VF# - A step awayIV
A warm move away from Ab, softer than the V that follows. In this key the chord is spelled Db.
AbDbIVEbAb - Minor-key dominantV
Harmonic minor raises the third to E sharp, so F#m sounds truly finished.
F#mBmC#VF#m
Progressions to try
- C#F#G#C#
I-IV-V-I in C sharp major returns after G#.
- C#G#A#mF#
The I-V-vi-IV loop reaches A# minor before F# turns it around.
- F#BC#F#
C# is V in F sharp major; the last F# releases its pull.
- F#mBmC#F#m
C# is the major V in F sharp minor, and E sharp points toward F#.
Which shape should you use?
On guitar, The x46664 barre gives a mid-neck version; x43121 places the same chord lower but asks for more careful fingering.
On ukulele, 1114 is the low ukulele option; 6544 places the chord higher.
On piano, choose the first inversion when coming from the nearby chord F sharp-A sharp-C sharp. Play C# as E sharp-G sharp-C sharp: C sharp stays in place while F sharp moves to E sharp and A sharp moves to G sharp.
E sharp may look unusual, but E natural belongs to C# minor. Keep that distinction when reading the notes and slash chords.
What are the inversions?
C sharp is the root. E sharp is the major third, four semitones above it; G sharp is the fifth, seven semitones above it.
- Root position: C sharp-E sharp-G sharp, with C sharp lowest.
- First inversion: E sharp-G sharp-C sharp, written C#/E# when E sharp is the lowest note.
- Second inversion: G sharp-C sharp-E sharp, written C#/G# when G sharp is the lowest note.
A separate bass instrument can change the lowest note even when the right hand plays an inversion. Chord Inversions explains what the slash tells the player.
How does C# minor differ?
Keep C sharp and G sharp; lower only E sharp to E. The result is C sharp-E-G sharp, the C# minor chord. E sharp is played on the piano key often called F. Use the comparer to hear that single change before judging the whole sound.
C#
C# - E# - G#C#m
C# - E - G#