< Thai 
      The Thai language has a total of five tones:
- High tone
- Mid tone ("default")
- Low tone
- Rising tone
- Falling tone
There are a total of three tone classes:
- Low class ("default")
- Mid class
- High class
Tone classes
| Sound | Low class | Mid class | High class | 
|---|---|---|---|
| k | ค, ฆ | ข | |
| g | ก | ||
| d | ด, ฎ | ||
| dt | ต, ฏ | ||
| j | จ | ||
| ch | ช, ฌ | ฉ | |
| s | ซ | ส, ษ, ศ | |
| y | ย, ญ | ||
| t | ท, ฑ, ฒ, ธ | ถ, ฐ | |
| p | พ, ภ | ผ | |
| f | ฟ, ภ | ฝ | |
| b | บ | ||
| bp | ป | ||
| m | ม | ||
| n | น | ||
| ng | ง | ||
| r | ร | ||
| l | ล, ฬ | ||
| w | ว | ||
| h | ฮ | ห | |
| (none) | อ | 
Tone rules
Note:
- Live syllables end in a long vowel or -m, -n, -ng, -y, -w. If it ends in a consonant, the middle vowel may be either short or long.
- Dead syllables end in a short vowel or -k, -t, -p. If it ends in a consonant, the middle vowel may be either short or long.
| Syllable type / Tone mark | Low class | Mid and high classes | 
|---|---|---|
| Live syllable | Mid tone (mid class also) | Rising tone (high class only) | 
| Dead syllable (short vowel) | High tone | Low tone | 
| Dead syllable (long vowel) | Falling tone | Low tone | 
| -' | Falling tone | Low tone | 
| -้ | High tone | Falling tone | 
| -๊ | High tone | High tone | 
| -๋ | Rising tone | Rising tone | 
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