If you are specifically looking for that "AT" sound—a blend of PCM waveforms and early digital synthesis—the is the software you want. While usually paid, Korg frequently runs "Free/Bundle" promotions.
If you've just picked one up or found one in a closet, you might be looking for a manual or battery specs: korg at2 free
October 26, 2023 Subject: Technical Analysis and Availability of Korg AT-2 Free If you are specifically looking for that "AT"
Since the AT-2 is physical hardware, there isn't a direct "software download" from Korg. However, you can achieve the same results and vibe using these free resources: 1. Korg’s Official Mobile Apps korg at2 free
Fits in any gig bag or pocket without taking up pedalboard real estate.