Đăng Thảo – Bình Bán Vắn – Đàn Tranh Viet Nam (Vietnamese 22 stringed Zither) Đăng Thảo Published on Jul 7, 2010 Nguyễn Đăng Thảo performs Bình Bán Vắn on the Đàn Tranh which is a Vietnamese 22 stringed Zither. It belongs to the family of the Long Board Zither of East Asia. Bình Bán […]