Chord Qualities

Chord Type	Abbreviation	Formula
Major	C	I-III-V
Minor	Cm	I-^♭III-V
Augmented	C+	I-III-^♯V
Diminished	C-	I-^♭III-^♭V
Fifth (power chord)	C5	I-V
Added ninth	Cadd9	I-III-V-IX
Minor Added ninth	Cm(add9)	I-^♭III-V-IX
Suspended fourth	Csus4	I-IV-V
Suspended second	Csus2	I-II-V
Sixth	C6	I-III-V-VI
Minor sixth	Cm6	I-^♭III-V-VI
Major seventh	Cmaj7	I-III-V-VII
Major ninth	Cmaj9	I-III-V-VII-IX
Minor seventh	Cm7	I-^♭III-V-^♭VII
Minor, major seventh	Cm(maj7)	I-^♭III-V-VII
Minor seventh, flat fifth	Cm7^♭5	I-^♭III-^♭V-^♭VII
Minor ninth	Cm9	I-^♭III-V-^♭VII-IX
Minor eleventh	Cm11	I-^♭III-V-^♭VII-IX-XI
Seventh	C7	I-III-V-^♭VII
Seventh, suspended fourth	C7sus4	I-IV-V-^♭VII
Augmented seventh	C+7	I-III-^♯V-^♭VII
Seventh, flat fifth	C7^♭5	I-III-^♭V-^♭VII
Ninth	C9	I-III-V-^♭VII-IX
Seventh, sharp ninth	C7^♯9	I-III-V-^♭VII-^♯IX
Seventh, flat ninth	C7^♭9	I-III-V-^♭VII-^♭IX
Eleventh	C11	I-III-V-^♭VII-IX-XI
Thirteenth	C13	I-III-V-^♭VII-IX-XI-XIII
Diminished seventh	C-7	I-^♭III-^♭V-^♭^♭VII