2.: Select a chord quality:
major
(major) 6 add 9 6/9 j j6  
j6/9 j11#   j9/11# j6/9/11# j5# add11#
minor
m m7 m6 m9 m6b m9/6b  
mj m11 m7/6 m7/9      
dom.7
7 9 9b 13 13b 9/13 9b/13
9/13b 11#   11#/13 11#/13b    
alt.
9# 9#/5b 9#/13b   9b/5b    
sus.
sus sus7 sus9 sus13 sus7/9b sus7/9b/13b  
other
m7/5b dim 5#(aug)