Thai Tone Rules

Low

1. Middle + dead ending

2. Middle + live ending + อ่

3. High + dead ending

4. High + live ending + อ่

Mid

1. Low + live ending

2. Middle + live ending

High

1. Low + dead ending

2. Low + live ending + อ้

3. Middle + อ๊

Rising

1. Middle + อ๋

2. High + live ending

Falling

1. Low + short vowel + dead ending

2. Low + live ending + อ่

3. Middle + อ้

4. High + อ้