While computer algorithms, given adequate input, have generated more-or-less recognizable Bach counterpoint in two and even three voices, the synthesis of an entire, musically coherent two-part invention, let alone a form as complex as a Bach-style Fugue, appears to remain beyond them…for now.
It’s a self-administered “quiz” on file-format and audio quality, with six music segments presented, each with three clickable, on-screen “Play” buttons…