Two (usually adjoining) melody-pipes, each with fingerholes for one hand, or both with fingerholes for two hands; One of the tubes can also be a semidrone with 1 or 2 holes only, for alternating accompaniment.

Cut in one piece of wood, or composed (i.e. two pipes tied together or embedded in some base of other material).

Semidrone (variable drone of a double-chanter)