Erhu - Yu Bei Ballad

Erhu ( a Chinese instrument)- Yu Bei Ballad http://www.youtube.com/watch?v=7fdFGEg-9R8

Japanese Koto

the japanese Koto ( a cross between a violin and guitar?) youtube link ; http://www.youtube.com/watch?v=75uAD-XYs6U&feature=related

Ryuichi Sakamoto Merry Christmas,Mr Lawrence

http://www.youtube.com/watch?v=WZQYg0vjLxE&feature=related
This is a link to the youtube video of a live performamce by Ryuichi Sakamoto - Merry Christmas,Mr Lawrence

would this be good as a soundtrack for our film, faintly playing in the background?