ExoticA is an Amiga and retro gaming/computer music interest wiki including search-able computer music collections, game and demo scene information and plenty more.
Discussion about Amiga / C64 / Demoscene music and the ExoticA music archive. Favourite music, new rips, musicians, demo sounds, audio software. It's all welcome here.
The amiga tune is Apidya Level 2 something perhaps ?
They are similar, but not the same. I don't think this would have been intentionally copied, as its only a short bar. more likely coincidence i reckon.