This song I'm learning to play-Flower Dance by DJ Okawari-is in B minor in one version and B major in another version. I don't know much at all about transposing and changing a song from a different key so I'm a bit confused. It doesn't sound that different to me, but how much of a difference in sound will this make? Sorry if this is confusing.
This is the sheet music I'm learning from (from Musescore.com):