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Advanced Pronunciation Techniques for AI Content

Advanced pronunciation techniques for AI-generated content. Use the respelling system, phonetic reference charts, and specialized methods to fix complex mispronunciations that basic techniques can't solve.

Updated this week

What You'll Learn


When to Use Advanced Techniques

Try basic techniques first! Before diving into advanced respelling, make sure you've tried the essential optimization methods covered in Optimizing AI Videos and Audio.

Use these advanced techniques when:

  • Basic hyphens don't fix the pronunciation - "con-tent" still sounds wrong

  • Acronyms need precise control - You need "NASA" to sound exactly like "nassa"

  • Emphasis isn't working - Quotation marks aren't giving you the inflection you need

  • Complex technical terms - Medical, scientific, or industry-specific words

  • Multiple pronunciation attempts failed - You've tried everything else

These techniques work for both:

  • AI-generated video cards

  • AI-generated audio cards

⚠️ Not a pronunciation issue? If your video was rejected for content reasons, see: Avoid your video getting rejected


The Respelling System: Complete Control

The respelling system gives you precise control over exactly how the AI pronounces each syllable and which syllables receive emphasis.

How Respelling Works

Respellings tell the AI the exact sound each syllable should make using a phonetic format.

Format: ::phonetic-spelling::

All respellings are:

  • Contained within double colons :: ::

  • Written in lowercase letters

  • EXCEPT for emphasized syllables (which are UPPERCASE)

Basic Example

Word: Studio
​Respelling: ::STOO-dee-oh::
​Result: Emphasis on "STOO," followed by "dee" and "oh"

Word: Content (the noun, not the adjective)
​Respelling: ::KAHN-tent::
​Result: First syllable emphasized, sounds like "con" not "kun"

When to Use Respelling

βœ… Use respelling when:

  • Hyphens aren't precise enough

  • You need exact syllable emphasis

  • Technical terms require specific pronunciation

  • You've tried multiple simpler methods without success

❌ Don't use respelling for:

  • Simple words where hyphens work fine

  • Words the AI already pronounces correctly

  • Every word in your script (use strategically)


Problem: Acronyms Sound Wrong

Common issues:

  • Acronym is pronounced as a word when you want individual letters

  • Acronym is spelled out when you want it said as a word

  • Emphasis is on the wrong letter

Solution: Acronyms as Words

For an acronym that should be pronounced like a word, spell it phonetically or use respelling.

Problem: FEMA sounds awkward
​Simple fix: feema
​Advanced fix: ::FEE-muh::

Problem: NASA doesn't sound natural
​Simple fix: nassa
​Advanced fix: ::NA-suh::

Problem: ASAP sounds wrong
​Respelling: ::AY-sap:: or ::eigh-SAP::

Solution: Initialisms (Individual Letters)

For acronyms that should be pronounced letter-by-letter, use spaces or respelling.

Problem: FBI sounds like "fibby"
​Simple fix: F B I
​Advanced fix: ::ehf-bee-Y::

Problem: NYC doesn't sound right
​Simple fix: N Y C
​Advanced fix: ::ehn-wy-SEE::

Problem: MOM should be letters, not "mom"
​Simple fix: M O M or M-O-M
​Advanced fix: ::ehm-OH-ehm::

Respelling Guide for Acronyms

When respelling initialisms where each letter is spoken individually, use:

ABCDEFGHIJKLMNOPQRSTUVWXYZ β†’
​::ay-bee-see-dee-ee-ehf-jee-aych-y-jay-kay-ehl-ehm-ehn-oh-pee-kyoo-ar-ehs-tee-yoo-vee-DUH-buhl-yoo-ehks-wy-ZEE::

Examples:

  • LCD β†’ ::ehl-see-DEE::

  • BBC β†’ ::bee-bee-SEE::

  • HR β†’ ::aych-AR::


Problem: Words Are Mispronounced

Common issues:

  • Shorter words sound unnatural

  • Longer technical terms are butchered

  • Foreign words or names sound wrong

Solution: Shorter Words

For shorter words, spell them phonetically.

Problem: "edamame" sounds wrong
​Solution: edamawmay

Problem: "aΓ§ai" doesn't sound right
​Solution: ah-sigh-ee or ::ah-SY-ee::

Problem: "quinoa" is mispronounced
​Solution: keen-wah or ::KEEN-wah::

Solution: Longer Words

For longer words, break them into syllables and adjust only the problematic syllable.

Problem: "triiodothyronine" (medical term)
​Solution: "try idoe thighro neen" (include quotation marks)

Problem: "antidisestablishmentarianism"
​Solution: Break it: anti-dis-establish-ment-tarian-ism or use partial respelling

Tip: Use quotation marks around complex phonetic spellings to help the AI recognize them as pronunciation guides.

Solution: Using the Respelling System

For precise control, use the respelling format with the phonetic charts below.

Problem: "desert" (dry place) sounds like "dessert" (sweet food)
​Respelling: ::DEH-zert::

Problem: "present" (gift) sounds like "present" (to show)
​Respelling: ::PREH-zent:: (gift) vs ::prih-ZENT:: (to show)


Problem: Emphasis Is Wrong

Common issues:

  • Wrong syllable is emphasized

  • Key words don't stand out

  • Tone doesn't match intent

Solution: Using Quotation Marks

Place quotation marks around words or phrases that need emphasis.

Problem: Need to emphasize a specific word
​Solution: This is the "most important" step

Problem: Multiple words need emphasis
​Solution: "Complete this task" before moving forward

Solution: Emphasizing Specific Syllables

Use respelling to control which syllable gets emphasis (UPPERCASE = emphasized).

Problem: "PROduce" (vegetables) sounds like "proDUCE" (to create)
​Solution: ::PROH-doos:: for vegetables
​Alternative: "pro"duce (quotation marks around first syllable)

Problem: "REcord" (noun) sounds like "reCORD" (verb)
​Solution: ::REH-kord:: for noun, ::rih-KORD:: for verb

Problem: "CONtent" (what's inside) sounds like "conTENT" (satisfied)
​Solution: ::KAHN-tent:: for noun, ::kuhn-TENT:: for adjective


Problem: Questions Don't Sound Like Questions

Common issues:

  • Upward inflection is missing at the end

  • Questions sound like statements

  • Tone feels flat

Solution: Inflection Techniques

Try these methods to get natural question inflection:

Method 1: Record multiple takes
Generate 2-3 versions without changesβ€”you'll notice subtle differences in AI performance.

Method 2: Add comma before final word
​How are you doing, today?

Method 3: Remove end punctuation
​How are you doing today (no question mark)

Method 4: Combine punctuation and quotes
​How are you doing, "today"?
​How are "you" doing, "today"?

Method 5: Emphasize words mid-sentence
​How are "you" doing today?

Try different combinations until you get the inflection you need.


Problem: Numbers Sound Wrong

Common issues:

  • Reference numbers sound like values

  • Years sound unnatural

  • Phone numbers aren't pronounced correctly

  • Dollar amounts are confusing

Solution: Reference Numbers and Pages

Use spaces between digits to get individual number pronunciation.

Problem: "1246" sounds like "twelve forty-six"
​Solution: 1 2 4 6 (sounds like "one two four six")

Problem: Room number "305" sounds like "three hundred five"
​Solution: 3 0 5 (sounds like "three oh five")

Solution: Dollar Amounts

Format dollar amounts to match how you want them pronounced.

Problem: "$1,200,000" sounds awkward
​Solution: $1.2 million (sounds like "one point two million dollars")

Problem: "$500" needs to sound casual
​Solution: 500 bucks or five hundred dollars

Problem: Want just the number, not "dollars"
​Solution: 1.2 million (without $ sign)

Solution: Years

Format years based on desired pronunciation.

Problem: "2022" should be "two thousand and twenty-two"
​Solution: 2,022

Problem: "1999" should be "nineteen ninety-nine"
​Solution: Leave as 1999 (AI naturally pronounces this way)

Problem: "2000" needs specific pronunciation
​Solution: two thousand (spell it out)

Solution: Phone Numbers

Use spaces between digit groups for natural pronunciation.

Problem: "(206) 555-3131" sounds robotic
​Solution: 2 0 6 5 5 5 31 31

Problem: Want "triple five" instead of "five five five"
​Solution: 2 0 6 triple 5 31 31 or spell it: two oh six, triple five, thirty-one thirty-one


Problem: Pacing and Rhythm Feel Off

Common issues:

  • Script sounds rushed

  • Not enough breathing room between ideas

  • Sentences run together

  • Need longer pauses in specific places

Solution: Strategic Punctuation

Different punctuation creates different pause lengths and tones.

Commas (,)

  • Add small, subtle pauses

  • Use where a voice actor would breathe

  • Example: First, complete the form. Second, submit it for review.

Periods (.)

  • Create longer pauses with downward inflection

  • Best for breaking long sentences into pieces

  • Example: This is important. Let me explain why.

Ellipses (...)

  • Create "breathing room" between sentences

  • Add slight dramatic pause

  • Example: Remember...It's essential to create an environment that encourages success.

Combination punctuation (.,.,.,.)

  • Creates custom pause lengths

  • Experiment with different combinations

  • Example: Let's pause here.,.,.,.before continuing.

Solution: SSML Break Tags

For precise pause control, use break tags (covered in basic guide, but worth repeating):

<break time="2s" /> - Creates a 2-second pause
​<break time="500ms" /> - Creates a half-second pause

Use break tags when:

  • Punctuation doesn't give you the exact pause you need

  • You want consistent pause length

  • You need very short or very long pauses


Phonetic Reference Charts

Use these charts with the respelling system (::phonetic::). The column headers work like fill-in-the-blank:

"To hear 'a' as in all, type AW. Example: ::AWL::"

Vowels

To hear

as in

type

Example

To hear

as in

type

Example

a

ant

A

::ANT::

i

in

IH

::IHN::

a

spa

AH

::SPAH::

i

isle

Y

::YL::

a

all

AW

::AWL::

o

oat

OH

::OHT::

a

eight

AY

::AYT::

o

ooh

OO

::OO::

e

egg

EH

::EHG::

o

foot

UU

::FUUT::

e

ease

EE

::EEZ::

u

up

UH

::UHP::

Consonants

To hear

as in

type

Example

To hear

as in

type

Example

b

bunk

B

::BUHNK::

qu

quote

KW

::KWOHT::

ch

chart

CH

::CHAHRT::

r

rain

R

::RAYN::

d

dust

D

::DUHST::

s

slice

S

::SLYS::

f

first

F

::FURST::

sh

shy

SH

::SHY::

g

glow

G

::GLOH::

t

tarte

T

::TART::

h

horse

H

::HORS::

th

though

DH

::DHOH::

j

jell

J

::JEHL::

th

think

TH

::THIHNK::

k

kite

K

::KYT::

v

van

V

::VAN::

l

laugh

L

::LAF::

w

win

W

::WIHN::

m

mask

M

::MASK::

x

axe

KS

::AKS::

n

nest

N

::NEHST::

y

yes

Y

::YEHS::

ng

ring

NG

::RIHNG::

z

zen

Z

::ZEHN::

nk

rink

NK

::RIHNK::

zh

measure

ZH

::MEH-zhur::

p

pop

P

::PAHP::

Vowel Combinations

To hear

as in

type

Example

To hear

as in

type

Example

ar

car

AR

::KAR::

ow

cow

OW

::KOW::

er

error

ERR

::ERR-ur::

oy

oy

OY

::OY::

or

more

OR

::MOR::

ur

urn

UR

::URN::

How to Use These Charts

  1. Find the sound you need in the "as in" column

  2. Use the corresponding phonetic code from the "type" column

  3. Build your respelling between double colons: ::CODE::

  4. Capitalize syllables you want emphasized

Example: To make "water" sound natural:

  • w = W

  • a (as in "all") = AW

  • t = T

  • er = UR

  • Result: ::WAW-tur:: or ::WAH-tur::


Common Problems and Solutions

"I've tried everything and it still sounds wrong"

Try these last-resort techniques:

  1. Try a different voice (audio cards) or avatar (video cards) - some handle specific sounds better

  2. Rewrite the sentence - sometimes changing the context helps

  3. Break into multiple cards - complex pronunciation might work better in shorter segments

  4. Use simpler language - if a technical term won't work, find an alternative

  5. Contact support - we can help troubleshoot stubborn cases

"The respelling makes it worse"

Common respelling mistakes:

  • Wrong capitalization: Remember UPPERCASE = emphasis

  • Missing colons: Must be ::text:: not :text: or text

  • Incorrect phonetic codes: Double-check against the charts above

  • Too many syllables respelled: Try respelling only the problematic part

"I don't know which phonetic code to use"

Strategy:

  1. Say the word out loud slowly

  2. Break it into syllables - wa-ter, com-pu-ter

  3. Match each sound to the "as in" column

  4. Use the corresponding code from the charts

  5. Test and adjust - you may need to try 2-3 variations

"Should I respell every word?"

No! Only respell words that:

  • Are mispronounced after trying basic techniques

  • Need precise emphasis control

  • Are technical terms the AI doesn't recognize

Most words should be left normal - overuse of respelling makes scripts hard to maintain.


Best Practices for Advanced Techniques

Start simple, go advanced only when needed:

  1. Try basic hyphens first

  2. Then try punctuation changes

  3. Then try quotation marks for emphasis

  4. Finally, use respelling if nothing else works

Keep your scripts maintainable:

  • Document why you used respelling (add a comment for yourself)

  • Don't respell words unnecessarily

  • Test after each change

  • Save versions that work

Test with different voices/avatars:

  • Audio cards: Try different voice options

  • Video cards: Try different avatars

  • Some may handle your specific content better

When respelling doesn't work:

  • Try breaking the word differently

  • Use quotation marks around the phonetic spelling

  • Consider rewriting the sentence

  • Contact support for help


Common Questions

Q: Should I use these techniques for every video or audio card?

A: No! These are advanced techniques for stubborn pronunciation issues. Most content works fine with basic optimization or no changes at all.

Q: Can I combine respelling with SSML break tags?

A: Yes! You can use ::respelling:: and <break time="1s" /> in the same script.

Q: Do these techniques work in all languages?

A: The respelling system and phonetic charts are designed for English. Other languages may require language-specific phonetic approaches. Basic techniques (hyphens, breaks, punctuation) work across all languages.

Q: Why are there different phonetic codes for the same letter?

A: Because letters make different sounds in different contexts. "A" sounds different in "ant," "all," and "ate" - each needs its own phonetic code.

Q: How do I know if I'm using the right phonetic code?

A: Generate the video/audio and listen. If it's not right, try a different code from the charts. Pronunciation fine-tuning often requires iteration.

Q: Can I use partial respelling (only some syllables)?

A: For best results, respell the entire word. Mixing normal text with respelling codes can confuse the AI.

Q: What's the difference between "text" and ::text::?

A: Quotation marks add emphasis to normal text. Respelling (::text::) uses phonetic codes to control exact pronunciation. They serve different purposes.

Q: These charts are overwhelming. Do I need to memorize them?

A: No! Keep this article bookmarked as a reference. Most users only need to look up a few codes for specific problem words.

Q: Can I create my own phonetic codes?

A: Try the codes from the charts. The AI is trained to recognize these specific phonetic symbols.


Related Resources

Optimization guides:

Need help? Contact 7taps support through the Help button in your course editor. Include your script and what you've triedβ€”we can help troubleshoot!


This article is part of the 7taps Help Center. For more guides on creating effective microlearning, visit our complete documentation.

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