Sǎo yīn 扫音 (trad. 掃音) Pluck four strings on the right side of the movable bridges with the left hand using a closing motion. Do not use the thumb. This produces a gong-like sound. Kwok offers the name Zhengsao. PercussionJ BAugust 19, 2021Comment Facebook0 Twitter LinkedIn0 Reddit Tumblr 0 Likes