Three people are on a dark stage playing music with instruments.
There is music coming from the stage.
As the stage is dark it is possible the music is coming from elsewhere.
exists p1 x1.(exists e1 s1 x2 x3 x4 x5.(on(x1,x2) & with(e1,x5) & n_instrument(x5) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_music(x4) & (x2 = x3) & n_stage(x2) & a_dark(s1) & Theme(s1,x2)) & n_people(x1) & card_eq_3(x1))
exists p1 x1 x4.(n_stage(x4) & exists e1 x2 x3.((x1 = x2) & from(e1,x4) & Actor(e1,x3) & v_come(e1) & (x2 = x3) & n_music(x2)))