Two guys, one wearing a blue jacket and the other wearing a red jersey play the trumpet together.
Two men play their favorite song together.
Play is not specific as to what instrument the song was played on.  Just because they are playing together does not mean they are playing their favorite song.
exists e1 e2 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(n_other(x4) & a_together(s3) & Manner(e2,s3) & Theme(e2,x5) & Actor(e2,x4) & v_wear(e2) & n_trumpet(x7) & (x5 = x7) & n_play(x5) & of(x5,x6) & n_jersey(x6) & a_red(s2) & Theme(s2,x5) & Theme(e1,x3) & Actor(e1,x1) & v_wear(e1) & n_jacket(x3) & a_blue(s1) & Theme(s1,x3) & rel(x1,x2) & n_thing(x2) & card_eq_1(x2) & n_guy(x1) & card_eq_2(x1))
exists e1 s1 s2 x1 x2.(a_together(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_song(x2) & a_favorite(s1) & Theme(s1,x2) & of(x2,x1) & n_thing(x1) & n_man(x1) & card_eq_2(x1))