Ping平 (level) shang 上 (falling―rising) changru 长入 (long entering) duanru 短入 (short entering) | The Pre-Qin period to the Eastern Han Dynasty |
Ping 平 shang 上 qu 去 ru 入 | The Northern and Southern Dynasties to the Song Dynasty |
yin ping 阴平 yang ping 阳平 shang 上 qu 入 | The Yuan Dynasty to present |