How to make a PVC pipe woodwind instrument.
1) PVC pipe
2) Woodwind Mouthpiece
Step 1: Holes
First, draw holes with your marker on where your fingers are going to go. MAKE SURE your fingers fit comfortably.
Step 2: Drill
Drill in the holes, in where you marked. Make sure they are not too big, in where your fingers dont cover the hole properly.
Step 3: Mouthpiece
Get a mouthpiece. I got a 3D printed mouthpiece! Then put it into one side of your PVC pipe. and blow!
Step 4: Tune the Instrument
Now you just need to tune it! Good luck!