You guys don't know how long i've been waiting for this thread.
This guy has a lot of beta and ost songs so they sound the same at the beginning but they're different than what you're used to. Just try to listen to the whole thing. It really changes how you think about the music hearing all the different variants that the composers made.
https://www.youtube.com/watch?v=NJnIsoHwZ5g
https://www.youtube.com/watch?v=l9XAjCTMKic
https://www.youtube.com/watch?v=VOuPeEqBQZ4
https://www.youtube.com/watch?v=rEcOzjg7vBU
https://www.youtube.com/watch?v=qJJX0epcNZU
https://www.youtube.com/watch?v=6Q12hU8lKJk
https://www.youtube.com/watch?v=4Y_D6koUbWI
But actually tho,
https://www.youtube.com/watch?v=1hAwyif2pIY
https://www.youtube.com/watch?v=WxPOSrrWjJY
https://www.youtube.com/watch?v=lOo55jYJlV8
https://www.youtube.com/watch?v=-hVuv7mDNqM