Flute
Is there a reason you're in the bamboo grove? Why yes there is. It's so you can get yourself some bamboo and make a flute out of it.
てき
ふえ
None
You cut down the bamboo and whittle a flute. You start playing a song. You know the reason why. An alien spacecraft comes flying down and drops a box full of alien tech (てき) in front of you.