pref.frame_start := 1;
pref.show_audio := 1;
pref.show_keys := 1;
pref.fps := 69;
pref.realtime_behavior := 1;
pref.frame_step := 1;
pref.integer_frames := 1;
pref.frame_end := 5824;
pref.show_ticks := 1;
pref.show_range := 1;
pref.restrict_range := 1;