at ‧ tuned /əˈtjuːnd $ əˈtuːnd/ BrE AmE adjective
[ Date: 1500-1600 ; Origin: tune ]
be/become attuned to something to be or become familiar with the way someone thinks or behaves so that you can react to them in a suitable way:
British companies still aren’t really attuned to the needs of the Japanese market.