lar·go /ˈlɑr(ˌ)go/
  (a.)緩慢的(ad.)緩慢地緩慢曲
  Lar·go a. & adv.  Mus. Slow or slowly; -- more so than adagio; next in slowness to grave, which is also weighty and solemn. -- n. A movement or piece in largo time.
  ◄ ►
  largo
       adj : very slow in tempo and broad in manner
       n : (music) a composition or passage that is to be performed in
           a slow and dignified manner
       adv : slowly and broadly