Similar tunes in Vidya games [back again]

[Koh]

Dokapon Millenium Quest (July 14, 2000)
Forest: https://www.youtube.com/watch?v=drX83WsC4dw
Forest Temple: https://www.youtube.com/watch?v=gnzXIzI8ros

-vs-

Pokemon the Movie 2000 (July 21, 2000)
Lugia Song: https://www.youtube.com/watch?v=ZqpXrDuLqE0

Both came out the same month of the same year. Who stole from who? I want to say Pokemon stole, because...

Madou Monogatari ARS (1993)
Schezo Intro Theme: https://www.youtube.com/watch?v=U6rny6-d8To

-vs-

Pokemon Ruby/Sapphire/Emerald (November 21, 2002 for R/S)
Fortree City: https://www.youtube.com/watch?v=VKndzmu__nc

Clearly, they stole this time F3.