Chords with 5 notes and more
Extended chords, added tone chords and other complex interval combinations

Pentads – the five note chords

A dominant ninth
ABC#EGA9
101010010010
1P
2M
3M
5P
7m
2-2-3-3
# 2706
A
B
C#
E
G
A9
A2mB3mC#4PTTE6m6MG7MA9