"traditional Chinese phonology" . "oblique tone" . "Archaic" . "four Middle Chinese 'tones'" . "Tone" . "four syllable types" . . "four tones of Middle Chinese" . "level tone" . "Four tones of Middle Chinese" . . "tone categories" . "shang" . "Four tones (Middle Chinese)" . "four tones" . "Four tones (Middle Chinese)" . . "four tone categories" . . "dark or ''yin'' tone" . "''light'' (\u967D ''y\u00E1ng'') tone" . "\u4E0A" . "tone" . "Tone class" . "four tone distinctions" . "dark" . "four tone" . "tone-marking system of Middle Chinese" . "\u53BB" . "Tones" . "tone system of Middle Chinese" . "Middle Chinese" . "Middle Chinese tones" . "four tones in Middle Chinese" . "\\\"departing\\\" tone" . "four traditional Chinese tones" . "tones" . "four tones (Middle Chinese)" . "Four tones" .