Mao Collection, Upper Volume Radical: Heart (xīn) Character: bi Kangxi stroke count: 15 Page 398, Entry 37 Guangyun (Guangyun): Pronounced chi (falling tone) Jiyun (Jiyun): Pronounced chi (falling tone) The sound is chi (falling tone) Yupian (Yupian): To follow. Note: The Zhengzitong (Zhengzitong) incorrectly classifies this under the nine-stroke count. This is now corrected.