When they take the stage, it’s apparent that The Ambitions have their style component down pat. Gracefully walking that line between clever and costume, their 60s inspired threads give a naturally polished look. After a few songs it’s clear that the word “polished” extends to their sound, as well. It is impossible to listen to The Ambitions and stand still. This was the case at the band’s recent Black Cat show. An initially austere and…