Yes, but the word “eschatological” should really be avoided in regular online discussion, since it is obscure and can easily be replaced in this instance with “doomsday,” which everyone understands.
Of course, feel free to use “eschatological” when discussing Mahler symphonies, especially 2, 5, and 9!
Of course, feel free to use “eschatological” when discussing Mahler symphonies, especially 2, 5, and 9!