Thousand year old Zen shakuhachi tune - Hifumi Hachigaeshi (1-2-3 returning the bowl)

[shawnhow]

Hello there!

I'm Shawn from Singapore. Here is a video showing me wearing a Japanese costume and playing a Zen shakuhachi flute tune from the 8th century:

http://www.youtube.com/watch?v=8DrDPtjEzhk&feature=youtube_gdata_player

Here is what the score of a Zen tune looks like:
http://www.zenflute.com/honkyoku/JS.Sheet_Music.jpg

Any comments (both constructive or criticisms) would be greatly appreciated.

Thank you!