Grammar Rule in 30 Seconds
Thai Verse (Chanthalak) governs the melodic structure of language through interlocking rhymes and strict tone constraints to create 'musical' speech.
- External Rhyme (Samphat Nok): The last word of a line must rhyme with a specific word in the next.
- Tone Constraints (Ek-Tho): Specific positions in a stanza require words with 'Mai Ek' or 'Mai Tho' markers.
- Syllable Count (Kham): Each type of verse (Glorn, Klong, Kap) has a rigid number of syllables per line.
Meanings
The formal system of rules governing the composition of Thai poetry, focusing on rhyme schemes (Samphat), syllable counts (Kham), and tonal requirements (Ek-Tho).
Glorn (กลอน)
The most popular form, relying heavily on internal and external rhymes with 7-9 syllables per line.
“ถึงม้วยดินสิ้นฟ้ามหาสมุทร ไม่สิ้นสุดความรักสมัครสมาน”
Klong (โคลง)
A sophisticated form requiring specific placement of 'Ek' and 'Tho' tones, usually 5 syllables per line plus 'Soi' words.
“เสียงลือเสียงเล่าอ้าง อันใด พี่เอย”
Kap (กาพย์)
A rhythmic form often used for chanting or storytelling, simpler than Klong but stricter than Glorn.
“แม่รักลูกลูกก็รู้อยู่ว่ารัก คนอื่นสักหมื่นแสนไม่แม้นเหมือน”
Rhyme Scheme for Glorn Paet (Standard 8-Syllable Verse)
| Line | Syllable Count | Rhyme Target | Tone Requirement |
|---|---|---|---|
| Line 1 (Sadap) | 7-9 | Last word links to Line 2 | Usually avoid Rising tone |
| Line 2 (Rap) | 7-9 | Last word links to Line 3 | Must end in Rising or Low tone |
| Line 3 (Rong) | 7-9 | Last word links to Line 4 | Usually avoid Rising tone |
| Line 4 (Song) | 7-9 | Last word links to next stanza | Usually Mid or High tone |
| Internal Rhyme | Any | Optional but encouraged | Vowel or Consonant echo |
Kham Tai (Dead Syllables) as Tone Substitutes
| Target Tone | Substitute Type | Example Word | Rule |
|---|---|---|---|
| Mai Ek (เอก) | Dead Syllable (Short Vowel) | รัก (Rak) | Acts as an 'Ek' tone in Klong |
| Mai Ek (เอก) | Dead Syllable (Stop Consonant) | มาก (Maak) | Acts as an 'Ek' tone in Klong |
| Mai Tho (โท) | None | N/A | Rarely substituted; must be 'Tho' |
Reference Table
| Verse Type | Structure | Primary Focus | Example Context |
|---|---|---|---|
| Glorn (กลอน) | 8 syllables/line, 4 lines/stanza | Vowel Rhyme | Pop songs, Sunthorn Phu |
| Klong (โคลง) | 5+2 syllables/line, 4 lines/stanza | Ek-Tho Tones | Classical Epics, Royal inscriptions |
| Kap (กาพย์) | 11 syllables (5 front, 6 back) | Rhythm/Chant | School textbooks, religious texts |
| Chant (ฉันท์) | Heavy/Light syllables (Lahu/Karu) | Sanskrit Meter | High literature, Royal ceremonies |
| Rai (ร่าย) | Continuous rhyming chain | Narrative flow | Historical chronicles, prayers |
Spectre de formalité
ตูข้าขอรักนุชนาฏตราบสิ้นดินฟ้า (Expressing affection)
ความรักของฉันที่มีให้เธอนั้นมากมาย (Expressing affection)
รักนะจุ๊บๆ (Expressing affection)
รักนะเตง (Expressing affection)
The Pillars of Chanthalak
Rhyme (สัมผัส)
- Vowel Sra
- Consonant Akson
Tone (วรรณยุกต์)
- Ek Low/Falling
- Tho Falling/High
Syllable (พยางค์)
- Live Kham Pen
- Dead Kham Tai
Is this a valid Glorn line?
Does it have 7-9 syllables?
Does the last word rhyme with the next line?
Does Line 2 end in a Rising/Low tone?
Examples by Level
ไปไหน มาไหน
Going where, coming from where?
กินดี อยู่ดี
Eat well, live well.
ใจดี มีสุข
Kind heart, have happiness.
รักนะ เด็กโง่
Love you, silly kid.
ตั้งใจ เรียนเพียร ศึกษา
Intent on learning, diligent in study.
ยิ้มแย้ม แจ่มใส
Smiling and bright.
บ้านเรือน เคียงกัน
Houses next to each other.
ของกิน ของใช้
Things to eat, things to use.
ลดละ เลิกเหล้า
Reduce, refrain, quit alcohol.
สวยงาม ตามวัย
Beautiful according to age.
ประหยัด อดออม
Economical and saving.
เพื่อนกิน หาง่าย เพื่อนตาย หายาก
Fair-weather friends are easy to find; true friends are rare.
ความรู้ ท่วมหัว เอาตัว ไม่รอด
Knowledge overflowing the head, but cannot save oneself.
ปากปราศรัย น้ำใจเชือดคอ
Sweet words but a heart that cuts the throat.
น้ำมาปลากินมด น้ำลดมดกินปลา
When water rises, fish eat ants; when water recedes, ants eat fish.
สิบปากว่า ไม่เท่าตาเห็น
Ten mouths speaking isn't equal to one eye seeing.
แม้นเนื้อเย็นเป็นห้วยละหานวน พี่ขอเป็นมัจฉาสนุกว่าย
If your cool flesh were a stream, I would beg to be a fish swimming happily.
พฤษภกาสร อีกกุญชรอันปลดปลง
Oxen and elephants, when they pass away...
ความรักเหมือนโรคา พยาธิเจ้าเฝ้าตามติด
Love is like a disease, a sickness that follows you.
อันรักษาศีลสัตย์กัตเวที ย่อมเป็นที่สรรเสริญเจริญคน
Maintaining virtue and gratitude leads to praise and prosperity.
เสียงลือเสียงเล่าอ้าง อันใด พี่เอย
What are these rumors and praises, my brother?
รู้น้อยว่ามากรู้ เริงใจ
Knowing little but claiming to know much, rejoicing in heart.
สยามมานุสสติ ประดุจดังดวงประทีป
Siam's mindfulness is like a shining lamp.
ถึงหน้าวังดังหนึ่งใจจะขาด คิดถึงบาทบพิตรอดิศร
Reaching the palace, my heart feels like breaking, missing the Great King.
Easily Confused
Learners confuse vowel rhymes with consonant alliteration.
Thinking any low tone is an 'Ek' tone.
Erreurs courantes
กินข้าว (Khao) / ไปดูหนัง (Nang)
กินข้าว (Khao) / ไปดูดาว (Dao)
คนดี (Dee) / มีเงิน (Ngun)
คนดี (Dee) / มีศรี (See)
Breaking the 8-syllable count in a Glorn.
Keep it between 7-9.
Using a High tone at the end of Line 2 in Glorn.
Use Rising or Low tone.
Sentence Patterns
อัน ___ ___ แล้ว ___ ___
___ ___ สัมผัส ___ ___
Real World Usage
Lyrics must rhyme to be 'catchy'.
Using rhyming slogans to rally support.
Rhyming couplets for Instagram photos.
Blessings written in 'Glorn' style.
Brand slogans using 'Samphat'.
Prayers following 'Kap' or 'Rai' meters.
The 'Ai' Shortcut
Avoid 'Samphat Tai'
The Power of 4
Listen to Luk Thung
Smart Tips
Use 4-word clusters where the 2nd and 3rd words rhyme.
Use a 'Kham Soi' (filler word) like 'เอย' or 'พี่เอย' to finish the line.
Look for the 'Ek' and 'Tho' markers first; they act as the 'skeleton' of the meaning.
Group synonyms by their vowel sounds so you have a 'rhyme bank' ready.
Prononciation
Melodic Intonation
When reading verse, the tones are often slightly exaggerated to emphasize the rhyme.
The 'Wave' Pattern
Up-Down-Up at the end of lines
Conveys poetic beauty and completion.
Memorize It
Mnemonic
Remember 'Sam-Kham-Tone': Samphat (Rhyme), Kham (Count), Tone (Ek-Tho).
Visual Association
Imagine a chain link fence. Each link is a rhyme. If one link is missing, the whole fence (poem) falls down.
Rhyme
Last of one, to middle of two; that's how Thai rhyme stays true.
Story
A weaver is making a silk sarong. Every time she throws the shuttle (a word), it must catch a thread of the same color (vowel) from the previous row to keep the pattern strong.
Word Web
Défi
Write a 2-line rhyming couplet about your breakfast using the 'ai' rhyme.
Notes culturelles
The standard 'Chanthalak' is based on the Central Thai dialect and Ayutthaya court traditions.
Has its own poetic form called 'Glorn Lam' used in folk music, focusing more on rapid-fire alliteration.
Uses 'Nang Talung' (Shadow Puppetry) which incorporates rhyming verse in Southern dialect.
Derived from the Sanskrit 'Chanda' (meter) and Pali 'Lakshana' (characteristic).
Conversation Starters
คุณชอบบทกวีของสุนทรภู่ตอนไหนมากที่สุด? (Which part of Sunthorn Phu's poetry do you like most?)
ลองแต่งคำคมสั้นๆ ที่มีสัมผัสสระให้ฟังหน่อย (Try making a short rhyming quote for me.)
Journal Prompts
Test Yourself
ความรู้ท่วมหัว เอาตัวไม่___
The second line of a Glorn stanza should end with:
Find and fix the mistake:
Which word is the 'Samphat Nok' link that connects to the next line?
Match each item on the left with its pair on the right:
Kham Tai (Dead syllables) can be used in place of Mai Ek markers.
Arrange the words in the correct order:
All words placed
Click words above to build the sentence
Words: กิน (Kin), รัก (Rak), ไป (Pai), มาก (Maak)
เป็นคนสวยต้องอดทน...
Score: /8
Exercices pratiques
8 exercisesความรู้ท่วมหัว เอาตัวไม่___
The second line of a Glorn stanza should end with:
Find and fix the mistake:
Which word is the 'Samphat Nok' link that connects to the next line?
Match the following:
Kham Tai (Dead syllables) can be used in place of Mai Ek markers.
1. ไม่สิ้นสุด 2. ถึงม้วยดิน 3. ความรักสมัครสมาน 4. สิ้นฟ้ามหาสมุทร
Words: กิน (Kin), รัก (Rak), ไป (Pai), มาก (Maak)
เป็นคนสวยต้องอดทน...
Score: /8
FAQ (8)
No, but using small rhyming units (Kham-Khlong-Chong) makes you sound more 'native' and eloquent.
The 'Samphat' (Rhyme). Without it, it's just prose with line breaks.
Because Klong was designed to be a musical structure where the pitch changes are part of the 'melody' of the poem.
In modern 'Glorn' or lyrics, yes, as long as they fit the rhyme (e.g., 'Game' rhymes with 'Tame'). In classical verse, it's forbidden.
Absolutely. His 'Glorn' style is the basis for almost all modern Thai songwriting.
A 'Dead' syllable that ends in a stop consonant (p, t, k) or a short vowel. It sounds 'abrupt'.
Start with 'Kap Yani 11'. It's easier than Glorn because the syllable count is shorter and the rhyme scheme is simpler.
Yes, it's called 'Glorn Plao', but it's much less popular than traditional rhyming verse.
In Other Languages
Iambic Pentameter / Rhyme Royal
Thai uses tonal constraints (Ek-Tho) which do not exist in English.
Haiku (5-7-5)
Thai requires rhyme; Japanese forbids it.
Jueju (绝句)
Thai rhyme schemes are 'interlocking' between lines, while Chinese rhymes are usually only at the end of even lines.
Qasida
Arabic uses a single monorhyme throughout the poem; Thai changes rhymes per stanza.
Alexandrine
French has no tonal constraints.
Knittelvers
German relies on word stress; Thai relies on pitch and vowel quality.