Reed aerophones

sound producing part of some musical instruments (including free reeds)

A birbynė is a Lithuanian aerophone that can be either single or double-reeded and may or may not have a mouthpiece. Birbynė can be made of a variety of materials: wood, bark, horn, straw, goose feather, etc. The earliest and simplest examples were used by children as playtoys and by shepherds as a tool to control the herd. In the 19th century, influenced by classical instruments and especially the clarinet, the birbynė evolved into a serious musical instrument used in ensembles. Modern birbynės are made of wood with bells of horn and usually have ten tone holes and an octave key to access the