All chords of C
C
Do major

Cm
Do minor

C+
Do major increased

C#
Do-sharp major

C#m
Do-sharp minor

C#+
Do-sharp major increased

Cmaj7
Major seventh chord from Do

C#maj7
Major seventh chord from Do-sharp

Csus4
Do major with quart instead of thirds

C#sus4
Do-sharp major with quart instead of thirds

C6
Major sixth chord from Do

Cm6
Minor sixth chord from Do

C#6
Major sixth chord from Do-sharp

C#m6
Minor sixth chord from Do-sharp

C7
Major seventh chord (dominant seventh chord) from Do

Cm7
Minor seventh chord from Do

C#7
Major seventh chord (dominant seventh chord) from Do-sharp

C#m7
Minor seventh chord from Do-sharp

Cdim7
Reduced seventh chord from Do

C#dim7
Reduced seventh chord from Do-sharp

C7sus4
Major seventh chord with quart from Do

C#7sus4
Major seventh chord with quart from Do-sharp

C7/6
Major seven six from Do

C#7/6
Major seven six from Do-sharp

C9
Major nonchord from Do

Cm9
Minor nonchord from Do

C#9
Major nonchord from Do-sharp

C#m9
Minor nonchord from Do-sharp
