'A CYBER'S WORLD' is the leitmotif of the "CYBER'S WORLD" [sic], which appears in A CYBER'S WORLD? and WELCOME TO THE CITY, as well as WELCOME TO THE CITY 's alternate and unused variations.
The motif itself is split into two relatively distinct parts:
('A CYBER'S WORLD' A and B, as heard in WELCOME TO THE CITY )
Additionally, 'Sweet Cap'n Cakes A' is used as a backing melody in all appearances of 'A CYBER'S WORLD'.