Found the answer myself… on the dev docs about scripting…
Fields of application:
- Arpeggiation and sequencing
Chord generation and recognition
Microtonal music and alternative scales
Algorithmic composition
Advanced, interactive playback for creating more realistic performances
Custom-built workflows for macro pages
Automization of repeating tasks while building large scale libraries
https://developer.steinberg.help/pages/viewpage.action?pageId=1377845
(in case some other person has the same question…)