HelloSamples has released a free preset pack for the Moog Sub 37.
The pack contains 35 presets including Bass, Leads, Percussions, Plucked sounds and FX.
Some of these sounds have been created to be also played with the modulation wheel and aftertouch. The presets are designed to be a starting point for experimenting and also learning the logic behind.
Check out the video to get a more accurate idea of how they sound like.