Chord Database: List of chords of the category 7 (page 51)

Chord	Chord Chart	Chord Sound
B9sus4 B ninth suspended fourth Chord Family: 9sus4 (Rarely used) Guitar shapes and related scales - B ninth suspended fourth - B9sus4 Piano shapes and related scales - B ninth suspended fourth - B9sus4
B9sus2 B ninth suspended second Chord Family: 9sus2 (Rarely used) Guitar shapes and related scales - B ninth suspended second - B9sus2 Piano shapes and related scales - B ninth suspended second - B9sus2
Cmaj7\G C (with G added as the lower note) major seventh Chord Family: maj7 (occasionally used) Guitar shapes and related scales - C (with G added as the lower note) major seventh - Cmaj7\G Piano shapes and related scales - C (with G added as the lower note) major seventh - Cmaj7\G
Cmaj9\E C (with E added as the lower note) major ninth Chord Family: maj9 (Rarely used) Guitar shapes and related scales - C (with E added as the lower note) major ninth - Cmaj9\E Piano shapes and related scales - C (with E added as the lower note) major ninth - Cmaj9\E
Cm7\D# C (with D# added as the lower note) minor seventh Chord Family: m7 (Frequently used) Guitar shapes and related scales - C (with D# added as the lower note) minor seventh - Cm7\D# Piano shapes and related scales - C (with D# added as the lower note) minor seventh - Cm7\D#