▁town ▁of ▁Sein ä j oki ; ▁the ▁town ▁also ▁hosts ▁the ▁T ango ▁Museum .. ▁ ▁Com parison ▁of ▁techniques ▁ ▁Argent ine , ▁Uruguay an , ▁and ▁Ball room ▁T ango ▁use ▁very ▁different ▁techniques . ▁In ▁Argent ine ▁and ▁Uruguay an ▁t ango , ▁the ▁body ' s ▁center ▁moves ▁first , ▁then ▁the ▁feet ▁reach ▁to ▁support ▁it . ▁In ▁ball room ▁t ango , ▁the ▁body ▁is ▁initially ▁set ▁in ▁motion ▁across ▁the ▁floor ▁through ▁the ▁flex ing ▁of ▁the ▁lower ▁joint s ▁( hip , ▁kne e , ▁an k le ) ▁while ▁the ▁feet ▁are ▁delayed , ▁then ▁the ▁feet ▁move ▁quickly ▁to ▁catch ▁the ▁body , ▁resulting ▁in ▁sn atch ing ▁or ▁striking ▁action ▁that ▁reflect s ▁the ▁st acc ato ▁nature ▁of ▁this ▁style ' s ▁preferred ▁music . ▁ ▁In ▁t ango , ▁the ▁steps ▁are ▁typically ▁more ▁gl iding , ▁but ▁can ▁vary ▁widely ▁in ▁timing , ▁speed , ▁and ▁character , ▁and ▁follow ▁no ▁single ▁specific ▁rh ythm . ▁Because ▁the ▁dance ▁is ▁led ▁and ▁followed ▁at ▁the ▁level ▁of ▁individual ▁steps , ▁these ▁variations ▁can ▁occur ▁from ▁one ▁step ▁to ▁the ▁next . ▁This ▁allows ▁the ▁d anc ers ▁to ▁vary ▁the ▁dance ▁from ▁moment ▁to ▁moment ▁to ▁match ▁the ▁music ▁( which ▁often ▁has ▁both ▁leg ato ▁and / or ▁st acc ato ▁elements ) ▁and ▁their ▁m ood . ▁ ▁The ▁T ango ' s ▁frame , ▁called ▁an ▁ab ra zo ▁or ▁" emb race ", ▁is