Bagpipe: wind instrument composed of pipes, reeds and a bag.
Bag: generally made of animal skin. Air reservoir operated with pressure to produce the sounds.
Chanter: conical double reed piece with holes to produce the notes.
Blowpipe: air entry that is inflated by the musician.
Mouthpiece: piece of the mouthpiece that has a clack valve to prevent the air from escaping.
Drone: produces a single continuous note that support the melody.