An 18th century Ryukyuan ''suona'' surviving in [[Owari Tokugawa clan|Tokugawa]] collections is made primarily of brass and [[lacquer]]ed wood. Seven finger holes on one side of the instrument, and one on the reverse side, are coated on the inside with [[gold leaf]]. One more hole allows a tassel to be attached, for decorative purposes, and does not affect the sound of the instrument.<ref>''Okinawa bijutsu zenshû'' 5, 342.</ref> | An 18th century Ryukyuan ''suona'' surviving in [[Owari Tokugawa clan|Tokugawa]] collections is made primarily of brass and [[lacquer]]ed wood. Seven finger holes on one side of the instrument, and one on the reverse side, are coated on the inside with [[gold leaf]]. One more hole allows a tassel to be attached, for decorative purposes, and does not affect the sound of the instrument.<ref>''Okinawa bijutsu zenshû'' 5, 342.</ref> |