I actually think the way it's working for him (which is the opposite of what it says) is actually the best way for it to work.
When people are using this progression builder they are searching for chords and so the least keystrokes is to search with just clicks and then when they finally hear the chord that they really want there then they press shift click to enter it.


Studio One (latest version), Win 11 23H2 , i9 -10940X 3.3 GHz, 32GB Mem, a 4K 40" monitor, PreSonus Studio Live III Console as interface/controller. secondarily test on Reaper, Cakewalk, and S1 on Surface Pro 3 Win 10 (latest versions).