help my panflute doesnt work?

ive made an panflute from pvc but he doesn,t work
what is wrong with my panflute

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jtobako7 years ago
I would start with you haven't cleaned up the burr on the edges.
lemonie7 years ago
Why have you blocked off the ends - that's not right. L
lemonie7 years ago

It's the way you're blowing it.
http://www.panflutejedi.com/New_Video_Lessons/playing-notes.mpg
(a bit "funny" but the guy knows what he's doing)

L