2.: Select a chord quality:
major
(major) 6 add 9 6/9 j j6 j9
j6/9 j11#   j9/11#   j5# add11#
minor
m m7 m6        
mj m11          
dom.7
7 9 9b 13 13b 9/13 9b/13
9/13b 11# 9/11#        
alt.
9# 9#/5b 9#/13b 9b/13b 9b/5b    
sus.
sus sus7 sus9 sus13      
other
m7/5b dim   mj5b