Please open this in MuseScore and use FluidR3_GM soundfont.
If using TimGM6mb, this sounds very bad.
This composition is a mixture of classical and jazz. There's a little bit of pop and rock too. Please comment what do you think about the song. If there's even few notes that sounds abnormal, tell it to me.
Sorry about my not-really-good English. I'm only 13 and I live in Finland.