found: Work cat.: 92-752895: Min tsu yüeh chʻi chʻuan tʻung tu tsou hsuan chi. Kuan tzu chuan chi, 1985.
found: NG mus. inst.(Guan (Kuan); also called guanzi, bili; oboe of the Han Chinese)
found: Marcuse(Kuan)
found: Chung-kuo yin yüeh tzʻu tien, 1984(Kuan)
found: New Grove Online April 8, 2013:guan (Double-reed pipe of the Han Chinese; used in ceremonial ensembles throughout northern China. The present-day guan (measuring from about 18 to about 23 cm) is made of a short tube of wood, with seven frontal finger-holes, one (or sometimes two) thumb-holes and a large double reed (with about 3 cm protruding from the mouth of the instrument) held in shape by a wrapping of copper wire)