🎵 Music Theory Reference
Chords
Scales
Intervals
Circle of Fifths
Home
Chords
C Major
C Major
C
Happy, bright sound. The most common chord type.
Notes
C
R
E
M3
G
P5
🔊 Listen
🔊 Play Chord
🎵 Arpeggio
Piano Keyboard
C
E
G
C
E
G
Guitar Fretboard
●
●
●
●
●●
E
E
G
C
E
B
C
E
G
G
G
C
E
G
D
E
G
C
A
C
E
G
E
E
G
C
E
1
2
3
4
5
6
7
8
9
10
11
12
Intervals
Interval
Semitones
Note
R
0
C
M3
4
E
P5
7
G
Other C Chords
Cm
Cdim
Caug
Csus2
Csus4
Cmaj7
Cm7
C7
Cdim7
Cm7♭5
CmMaj7
Caug7
Cadd9
Cmaj9
Cm9
C9
C6
Cm6
C5
Major Chord in All Keys
C#Maj
DMaj
D#Maj
EMaj
FMaj
F#Maj
GMaj
G#Maj
AMaj
A#Maj
BMaj