Adverb
in a mechanistic manner
Source: WordNetHandel achieves a huge breadth of musical thought when composing almost mechanistically in the least weighty of styles Source: Internet
Payne, The World as Will and Representation, Vol. II, p. 519 Mechanistically, Schopenhauer believed that a person inherits his level of intellect through his mother, and personal character through one's father. Source: Internet