This instructable is how to make a simple bagpipe like instrument out of basic household materials. Granted, it does not sound all too much like a bagpipe, but it works similarly and is fun to mess around with.
Step 1: Basic construction of bagpipes
At the most basic level, bagpipes have 4 parts:
A bag to hold the air
A blowpipe to blow air into the bag
A chanter to play a melody
And a drone which plays a constant note