ˈ	regular primary stress
ˈˈ	extra-strong primary stress
ˌ	regular secondary stress
ˌˌ	extra-weak secondary stress

˥, ꜒	high tone letter
˦, ꜓	half-high tone letter
˧, ꜔	mid tone letter
˨, ꜕	half-low tone letter
˩, ꜖	low tone letter

⁰	tone 0
¹	tone 1
²	tone 2
³	tone 3
⁴	tone 4
⁵	tone 5
⁶	tone 6
⁷	tone 7
⁻	tone number separator

ꜛ	upstep
ꜜ	downstep

↗	global rise
↘	global fall

↑	egressive airflow
↓	ingressive airflow
