Is it possible to do any one of the sheet music of the following musics below for STRING ENSEMBLE? 2 violins, viola, cello, bass

1. Didn't it rain? http://www.youtube.com/watch?v=R-G4hPY6S0s
2. Chikkyu Kyomei (Earth Reasonance) http://www.youtube.com/watch?v=LJV6jAyfOs4&feature=related
3. Mameshiba (Hidden track) http://www.youtube.com/watch?v=nEOu6RqGXYI

They are from the anime Earth Girl Arjuna. Thank you!