Diatonic Harmony
Chords built from scale degrees in tertian and quartal harmony.
Note
Scale
Chords
Triads
AM A C# E
Bm B D F#
C#m C# E G#
DM D F# A
EM E G# B
F#m F# A C#
G#dim G# B D
Seventh Chords
Amaj7 A C# E G#
Bm7 B D F# A
C#m7 C# E G# B
Dmaj7 D F# A C#
E7 E G# B D
F#m7 F# A C# E
G#m7b5 G# B D F#
Five Note Chords
Amaj9 A C# E G# B
Bm9 B D F# A C#
E7add6/C# C# E G# B D
Dmaj9 D F# A C# E
E9 E G# B D F#
F#m9 F# A C# E G#
DM6#11/G# G# B D F# A
Six Note Chords
Name Unavailable A C# E G# B D
Bm11 B D F# A C# E
E13/C# C# E G# B D F#
Dmaj9#11 D F# A C# E G#
D69#11/E E G# B D F# A
F#m11 F# A C# E G# B
C#7sus4b9b13/G# G# B D F# A C#
Q3 (Quartal 3 Note Chords)
Name Unavailable A D G#
Esus4/B B E A
F#sus4/C# C# F# B
Name Unavailable D G# C#
Dsus2/E E A D
Esus2/F# F# B E
C#sus4/G# G# C# F#
Q4 (Quartal 4 Note Chords)
Name Unavailable A D G# C#
B4 B E A D
C#4 C# F# B E
DM7b5 D G# C# F#
AM7sus4/E E A D G#
F#4 F# B E A
G#4 G# C# F# B
Q5 (Quartal 5 Note Chords)
Dmaj#4/A A D G# C# F#
AM9sus4/B B E A D G#
F#m7add11/C# C# F# B E A
C#b9sus/D D G# C# F# B
Name Unavailable E A D G# C#
D6add9/F# F# B E A D
C#m7add11/G# G# C# F# B E
Q6 (Quartal 6 Note Chords)
C#7sus4b9b13/A A D G# C# F# B
Name Unavailable B E A D G# C#
Dmaj13/C# C# F# B E A D
E13/D D G# C# F# B E
Dmaj9#11/E E A D G# C# F#
F#m11A F# B E A D G#
F#m11/G# G# C# F# B E A
Triad Pairs
Triad Pair 1 - I ii
AM A C# E
Bm B D F#
Triad Pair 2 - ii iii
Bm B D F#
C#m C# E G#
Triad Pair 3 - iii IV
C#m C# E G#
DM D F# A
Triad Pair 4 - IV V
DM D F# A
EM E G# B
Triad Pair 5 - V vi
EM E G# B
F#m F# A C#
Triad Pair 6 - vi vii°
F#m F# A C#
G#dim G# B D
Triad Pair 7 - vii° I
G#dim G# B D
AM A C# E