nudge = file->tag.get_property("NUDGE", nudge);
mixer_id = file->tag.get_property("MIXER_ID", mixer_id);
expand_view = file->tag.get_property("EXPAND", expand_view);
nudge = file->tag.get_property("NUDGE", nudge);
mixer_id = file->tag.get_property("MIXER_ID", mixer_id);
expand_view = file->tag.get_property("EXPAND", expand_view);