Alpha is a collection of various sounds for Synth1. It starts with Zero expansion that contains a miscellaneous set of presets. More expansions are planned and will be available in the future.
Currently available expansions
Zero: a misc set of sounds like gritty basses, evolving dark soundscapes, unstable pads, abstract textures and soundcapes, sequences, keys, and sound effects. This collection contains 128 presets and it’s free.
Synth1 skin color settings from the video
128 presets for Synth1