ElevenLabs v3 represents a paradigm shift in text-to-speech technology. Unlike traditional TTS systems that simply read text aloud, v3 allows you to direct a performance—controlling emotion, pacing, character, and delivery through intuitive text annotations called Audio Tags.
Think of it this way: v2 was a voice actor reading your script. v3 is a voice actor performing your script with full directorial control in your hands.
This comprehensive guide will take you from beginner to advanced user, with real-world examples, optimization strategies, and practical workflows for every use case.
Table of Contents
- Understanding Audio Tags
 - Getting Started with v3
 - The Seven Pillars Deep Dive
 - Advanced Techniques
 - Use Case Blueprints
 - Optimization & Best Practices
 - Troubleshooting Common Issues
 - API Implementation
 
Understanding Audio Tags {#understanding-audio-tags}
What Are Audio Tags?
Audio Tags are bracketed annotations—like [excited], [whispers], or [British accent]—that v3 interprets as performance directives. They tell the AI how to deliver the text, not just what to say.
Syntax Rules
| Element | Format | Example | 
|---|---|---|
| Basic Tag | [tag] | 
[excited] | 
| Multiple Tags | [tag1][tag2] | 
[quietly][nervous] | 
| Placement | Before or within text | [whispers] I know the secret | 
| Case Sensitivity | Not case-sensitive | 
[EXCITED] = [excited]
 | 
How They Work
Unlike traditional SSML or phoneme systems, Audio Tags use natural language understanding. The AI model has been trained to recognize emotional states, delivery styles, and character archetypes from conversational descriptions.
Traditional TTS:
<prosody rate="slow" pitch="low">I'm not sure about this</prosody>
v3 with Audio Tags:
[hesitantly][quietly] I'm not sure about this
The v3 approach is more intuitive, flexible, and captures nuances that technical parameters can't express.
Getting Started with v3 {#getting-started}
Step 1: Access v3
Via ElevenLabs UI:
- Log into your ElevenLabs account
 - Navigate to the Text-to-Speech interface
 - Select "Eleven Turbo v2.5" or "Eleven Multilingual v2" model dropdown
 - Choose "Eleven v3" from the model options
 - Select your preferred voice (IVCs or designed voices work best)
 
Via API:
import requests
ELEVENLABS_API_KEY = "your_api_key"
VOICE_ID = "your_voice_id"
url = f"https://api.elevenlabs.io/v1/text-to-speech/{VOICE_ID}"
headers = {
    "Accept": "audio/mpeg",
    "Content-Type": "application/json",
    "xi-api-key": ELEVENLABS_API_KEY
}
data = {
    "text": "[excited] Welcome to Eleven v3!",
    "model_id": "eleven_turbo_v2_5",  # or "eleven_multilingual_v2"
    "voice_settings": {
        "stability": 0.5,
        "similarity_boost": 0.75
    }
}
response = requests.post(url, json=data, headers=headers)
with open('output.mp3', 'wb') as f:
    f.write(response.content)
Step 2: Choose the Right Voice
Voice Type Compatibility:
| Voice Type | v3 Performance | Recommendation | 
|---|---|---|
| Designed Voices | ⭐⭐⭐⭐⭐ Excellent | Best choice for production | 
| Instant Voice Clones (IVCs) | ⭐⭐⭐⭐ Very Good | Great for diverse characters | 
| Professional Voice Clones (PVCs) | ⭐⭐ Limited | Not yet fully optimized | 
| Pre-made Library Voices | ⭐⭐⭐⭐⭐ Excellent | Curated for v3 features | 
Recommendation: Start with ElevenLabs' pre-made voices like "Adam," "Bella," or "Charlie" as they're optimized for Audio Tag performance.
Step 3: Your First Audio Tag
Let's start simple:
Basic Delivery:
Hello, welcome to my channel.
Result: Neutral, standard delivery
With Emotion:
[excited] Hello, welcome to my channel!
Result: Enthusiastic, energetic delivery
With Multiple Tags:
[excited][loudly] Hello, welcome to my channel!
Result: Very enthusiastic, projected voice
Practice Exercise: Take any sentence and add different emotional tags to hear how dramatically the delivery changes.
The Seven Pillars Deep Dive {#seven-pillars}
1. Situational Awareness
Situational tags control how the AI reacts to the moment—whether it's loud, quiet, urgent, or calm.
Volume Control
| Tag | Effect | Use Case | 
|---|---|---|
[whispering] | 
Very quiet, breathy | Secrets, ASMR, intimate moments | 
[quietly] | 
Subdued volume | Sad moments, introspection | 
[loudly] | 
Increased volume | Announcements, excitement | 
[shouting] | 
Maximum volume | Emergencies, anger, cheering | 
Example: Restaurant Scene
WAITER: [politely] Are you ready to order?
CUSTOMER: [quietly] Yes, I'll have the salmon.
CHEF (in kitchen): [shouting] Order up! Table seven!
WAITER: [whispering to customer] Between us, the salmon is excellent today.
Emotional Reactions
| Tag | Effect | Use Case | 
|---|---|---|
[gasp] | 
Sharp intake of breath | Shock, surprise | 
[sigh] | 
Exhale of resignation/relief | Disappointment, exhaustion | 
[gulps] | 
Swallowing nervously | Fear, anticipation | 
[laughs] | 
Chuckling sound | Joy, amusement | 
Example: Horror Scene
[nervous] I think we should turn back.
[gasp] What was that sound?
[whispers][terrified] Someone's in here with us.
[pause]
[shouting] RUN!
Energy States
| Tag | Effect | Use Case | 
|---|---|---|
[excited] | 
High energy, enthusiasm | Product launches, sports | 
[tired] | 
Low energy, weary | Late-night scenes, exhaustion | 
[frustrated] | 
Agitated, annoyed | Conflict, problem-solving | 
[calm] | 
Peaceful, measured | Meditation, tutorials | 
Example: Morning Routine
[tired][yawning] Ugh, is it morning already?
[pause]
[gradually more excited] Wait, it's Saturday!
[excited][loudly] PANCAKES!
2. Character Performance
Transform one voice into an entire cast of characters.
Accent Library
English Varieties:
- 
[American accent]- General American - 
[British accent]- Received Pronunciation - 
[Australian accent]- Australian English - 
[Irish accent]- Irish English - 
[Scottish accent]- Scottish English - 
[New York accent]- New York dialect - 
[Southern US accent]- Southern American - 
[Cockney accent]- London working-class - 
[Received Pronunciation]- Formal British 
International Accents:
- 
[French accent]- French-accented English - 
[German accent]- German-accented English - 
[Spanish accent]- Spanish-accented English - 
[Italian accent]- Italian-accented English - 
[Russian accent]- Russian-accented English - 
[Indian English]- Indian English accent - 
[Chinese accent]- Chinese-accented English - 
[Japanese accent]- Japanese-accented English 
Example: International Conference
MODERATOR: [American accent] Welcome, everyone. Let's hear from our panelists.
PANELIST 1: [British accent][formal] Delighted to be here. Our research shows...
PANELIST 2: [French accent] Ah, yes, but we must consider ze cultural context, no?
PANELIST 3: [Australian accent][casual] G'day! I reckon there's another angle here.
PANELIST 4: [Indian English][enthusiastic] This is fascinating! Let me add one more perspective.
Character Archetypes
| Tag | Effect | Use Case | 
|---|---|---|
[pirate voice] | 
Gruff, sea-faring tone | Pirates, sailors | 
[robot voice] | 
Mechanical, monotone | AI, androids | 
[evil scientist voice] | 
Menacing, intellectual | Villains, mad scientists | 
[childlike tone] | 
Young, innocent | Children, naive characters | 
[elderly voice] | 
Aged, wise | Grandparents, mentors | 
[superhero voice] | 
Heroic, commanding | Heroes, leaders | 
[narrator voice] | 
Formal, storytelling | Narration, documentaries | 
Example: Fantasy Tavern
NARRATOR: [narrator voice][mysterious] Our heroes entered the dimly lit tavern.
BARTENDER: [gruff voice][Irish accent] What'll it be, strangers?
WIZARD: [elderly voice][wise] I seek information, good sir.
CHILD: [childlike tone][excited] Are you a real wizard? Can you do magic?
VILLAIN: [evil scientist voice][sinister] [from corner of room] 
How... delightful. Fresh faces.
Personality Styles
| Tag | Effect | Use Case | 
|---|---|---|
[dramatic] | 
Theatrical, intense | Drama, Shakespeare | 
[sarcastically] | 
Sarcastic tone | Comedy, criticism | 
[matter-of-fact] | 
Straightforward, bland | Reports, instructions | 
[playfully] | 
Teasing, fun | Games, children's content | 
[professionally] | 
Business-like | Corporate, formal | 
[condescending] | 
Superior, patronizing | Villains, conflict | 
Example: Office Comedy
BOSS: [professionally] Team, we need to discuss quarterly results.
EMPLOYEE 1: [sarcastically] Oh goody, another meeting.
EMPLOYEE 2: [matter-of-fact] The numbers speak for themselves.
BOSS: [condescending] Perhaps you don't understand the big picture.
EMPLOYEE 1: [playfully][whispers to Employee 2] 
The big picture is I need coffee.
3. Emotional Context
Emotions are the heart of performance. v3 understands dozens of emotional states.
Primary Emotions
| Emotion | Tags | Intensity Modifiers | 
|---|---|---|
| Happy | 
[happy], [joyful], [cheerful]
 | 
[slightly], [very], [extremely]
 | 
| Sad | 
[sad], [sorrowful], [melancholy]
 | 
[a bit], [deeply], [utterly]
 | 
| Angry | 
[angry], [furious], [irritated]
 | 
[mildly], [quite], [extremely]
 | 
| Fearful | 
[scared], [terrified], [nervous]
 | 
[somewhat], [very], [absolutely]
 | 
| Surprised | 
[surprised], [shocked], [amazed]
 | 
[slightly], [totally], [completely]
 | 
Example: Emotional Journey
[cheerful] I got the job! This is amazing!
[pause]
[slightly nervous] But... it means moving across the country.
[pause]
[sorrowful] I'll have to leave everything behind.
[pause]
[resolved][calm] No. This is the right choice. It's time.
Complex Emotional States
| Tag | Nuance | Use Case | 
|---|---|---|
[wistful] | 
Nostalgic sadness | Memories, past | 
[resigned] | 
Accepting defeat | Endings, acceptance | 
[conflicted] | 
Internal struggle | Decisions, dilemmas | 
[hopeful] | 
Cautious optimism | New beginnings | 
[regretful] | 
Remorseful | Apologies, mistakes | 
[awestruck] | 
Wonder and amazement | Discoveries, beauty | 
[smug] | 
Self-satisfied | Confidence, gloating | 
[bitter] | 
Resentful | Betrayal, loss | 
Example: Relationship Drama
ALEX: [hopeful] Maybe we can try again?
JORDAN: [conflicted][pause] I... I don't know if that's a good idea.
ALEX: [hurt] After everything we've been through?
JORDAN: [regretful] That's exactly why. [pause] 
[resigned] We keep making the same mistakes.
ALEX: [bitter] Fine. [pause] [quietly] I guess that's it then.
JORDAN: [wistful] I'll always care about you. [pause] 
You know that, right?
Emotional Transitions
Show character development through emotional arcs:
[enthusiastic] This startup is going to change everything!
[6 months later]
[tired][slightly discouraged] Maybe we need to pivot...
[1 year later]
[frustrated] Nothing is working like we planned.
[pause]
[determined] But we're not giving up yet.
[2 years later]
[triumphant][excited] We did it! We actually did it!
4. Narrative Intelligence
Control the rhythm and flow of storytelling.
Pacing Control
| Tag | Effect | Use Case | 
|---|---|---|
[pause] | 
Brief silence | Dramatic effect, emphasis | 
[long pause] | 
Extended silence | Major transitions | 
[breathes] | 
Natural breathing | Realism, urgency | 
[continues softly] | 
Gentle resumption | After interruption | 
[picks up pace] | 
Speeds up | Building tension | 
[slows down] | 
Decelerates | Important moments | 
Example: Thriller Narration
[narrator voice][calm] Everything seemed normal that night.
[pause]
[slows down][ominous] But something was wrong.
[pause]
[quietly] The door was unlocked.
[long pause]
[suddenly loud][terrified] And she was gone.
Narrator Perspectives
| Tag | Perspective | Use Case | 
|---|---|---|
[omniscient narrator] | 
All-knowing | Classic fiction | 
[unreliable narrator] | 
Questionable truth | Mystery, psychology | 
[documentary style] | 
Factual, educational | Non-fiction | 
[stream of consciousness] | 
Internal thoughts | Literary fiction | 
[fairy tale narrator] | 
Whimsical, magical | Children's stories | 
Example: Multi-Perspective Story
[omniscient narrator][formal] The city slept, unaware of what was coming.
[stream of consciousness][first-person][anxious] 
Why can't I shake this feeling? Something's off. 
Everything's off.
[documentary style][matter-of-fact] 
At 3:47 AM, seismic monitors detected unusual activity.
[unreliable narrator][conspiratorial][whispers] 
They say it was an earthquake. But I know the truth.
Story Beats
| Tag | Function | Use Case | 
|---|---|---|
[introduction] | 
Sets scene | Opening | 
[rising action] | 
Builds tension | Development | 
[climax] | 
Peak moment | Turning point | 
[falling action] | 
Resolves tension | Conclusion | 
[reflection] | 
Contemplates events | Epilogue | 
5. Multi-Character Dialogue
Create realistic conversations with natural interruptions and overlaps.
Conversation Flow Tags
| Tag | Effect | Use Case | 
|---|---|---|
[interrupting] | 
Cuts off previous speaker | Arguments, excitement | 
[overlapping] | 
Simultaneous speech | Chaos, agreement | 
[cuts in] | 
Abrupt entry | Emergency, correction | 
[trailing off] | 
Sentence fades | Distraction, realization | 
[continues] | 
Resumes after interruption | Persistence | 
Example: Natural Conversation
MAYA: [starting to speak] So I was thinking we could—
TOM: [interrupting][excited] —go to that new restaurant downtown?
MAYA: [surprised] How did you—
TOM: [overlapping][laughing] —know what you were thinking?
MAYA: [laughs][playfully] You're either a mind reader or—
TOM: [cuts in][proud] —or I just know you that well.
MAYA: [affectionately][trails off] Yeah, you do...
Dialogue Dynamics
Heated Argument:
ALEX: [frustrated] You never listen to me!
CHRIS: [defensive][interrupting] That's not fair, I—
ALEX: [overlapping][angry] See? You're doing it right now!
CHRIS: [shouting] Because you won't let me finish!
[pause][both breathing heavily]
ALEX: [calmer][regretful] I'm sorry. Let's... start over.
Comedy Banter:
JAKE: [sarcastically] Oh yeah, great idea. What could go wrong?
SARAH: [playfully defensive] Hey, my ideas are—
JAKE: [interrupting][teasing] —usually disasters?
SARAH: [fake offended] I was going to say "innovative"!
JAKE: [laughs] Sure, that's one word for it.
SARAH: [overlapping][laughs too] Okay, okay, maybe some were disasters.
Emotional Confession:
PERSON A: [nervous][hesitantly] There's something I need to tell you.
PERSON B: [concerned] What is it?
PERSON A: [pause][struggling] I've... [trails off]
PERSON B: [gently] Take your time.
PERSON A: [breathes][resolved] I've been in love with you for years.
PERSON B: [shocked silence]
[softly] I... I didn't know.
6. Delivery Control
Fine-tune timing, rhythm, and emphasis for perfect delivery.
Timing Tags
| Tag | Duration | Use Case | 
|---|---|---|
[brief pause] | 
~0.5 seconds | Quick thought | 
[pause] | 
~1 second | Standard beat | 
[long pause] | 
~2-3 seconds | Major transition | 
[breathes] | 
Natural breath | Realism | 
[beat] | 
Theatrical pause | Drama | 
Example: Comedy Timing
Why did the scarecrow win an award?
[pause]
Because he was outstanding
[brief pause]
in his field.
[pause for laughter]
Speed Modulation
| Tag | Effect | Use Case | 
|---|---|---|
[slowly] | 
Deliberate pace | Emphasis, suspense | 
[quickly] | 
Rapid delivery | Urgency, excitement | 
[rushed] | 
Hurried, frantic | Panic, time pressure | 
[drawn out] | 
Extended pronunciation | Emphasis, sarcasm | 
[rapid-fire] | 
Very fast | Lists, action | 
Example: Action Sequence
[calmly] The bomb squad approached carefully.
[pause]
[quickly] Ten seconds remaining!
[rushed] Cut the red wire— no wait, the blue!
[rapid-fire] Nine, eight, seven, six—
[pause]
[slowly][relieved] It's... defused.
Emphasis Techniques
| Tag | Effect | Use Case | 
|---|---|---|
[emphasized] | 
Stress on word/phrase | Importance | 
[understated] | 
Downplayed | Subtlety, sarcasm | 
[monotone] | 
Flat, no variation | Boredom, robots | 
[sing-song] | 
Musical quality | Children, mockery | 
[deadpan] | 
No emotion | Comedy, shock | 
Example: Same Words, Different Meanings
I didn't say you were stupid.
[emphasized] I didn't say you were stupid. (Someone else did)
I [emphasized] didn't say you were stupid. (I implied it)
I didn't [emphasized] say you were stupid. (I wrote/thought it)
I didn't say [emphasized] you were stupid. (Someone else is)
I didn't say you [emphasized] were stupid. (You are now)
I didn't say you were [emphasized] stupid. (But something else negative)
7. Accent Emulation
Master authentic regional speech patterns.
Regional American Accents
[General American] This is the standard American accent.
[New York accent] I'm walkin' here! Classic New York style.
[Southern US accent] Y'all come back now, ya hear?
[Boston accent] Park the car in Harvard Yard. Can't pahk theah!
[Midwest accent] Don't'cha know, it's pretty cold out, yah.
[California accent] Dude, that's like, totally awesome!
British Isles Variations
[Received Pronunciation] Good evening, this is the BBC.
[Cockney accent] Cor blimey, ain't that a sight!
[Scottish accent] Och aye, the noo! That's braw, laddie.
[Irish accent] Top of the mornin' to ye! Grand day, so it is.
[Welsh accent] Lovely day in the valleys, isn't it now?
International English
[Australian accent] No worries, mate! She'll be right.
[South African accent] Howzit! Lekker day we're having, hey?
[Indian English] Actually, this is quite good, na? Very nice.
[Singaporean English] Can lah, no problem one.
[Nigerian English] Oya, let's go! We don reach!
Multilingual Character Switching
TOUR GUIDE: [American accent] Welcome to our international food tour!
CHEF 1: [French accent][proudly] Today, I show you ze perfect soufflé!
CHEF 2: [Italian accent][passionately] No, no! Pizza is ze greatest!
CHEF 3: [Japanese accent][politely] Perhaps we can all agree food brings joy?
CHEF 4: [Mexican Spanish accent][enthusiastically] ¡Exactly! Let's celebrate together!
Advanced Techniques {#advanced-techniques}
Technique 1: Emotional Layering
Combine multiple emotional states for complex performances:
[conflicted][quietly][regretfully] 
I want to help you, but [pause] I just can't.
This creates someone who:
- Feels torn (conflicted)
 - Speaks softly (quietly)
 - Feels guilty (regretfully)
 
More Examples:
[excited][nervous][breathless] 
We did it! We actually— [gasp] I can't believe we pulled it off!
[sad][resigned][tired] 
I tried everything. [long pause] There's nothing left to do.
[playfully][sarcastically][smug] 
Oh sure, YOUR plan worked perfectly. [pause] Oh wait, no it didn't.
Technique 2: Progressive Emotional Arcs
Show character development over time:
[Day 1]
[enthusiastic][optimistic] This project is going to be amazing!
[Week 2]
[slightly less enthusiastic] It's... coming along.
[Month 1]
[tired][somewhat discouraged] This is harder than I thought.
[Month 3]
[exhausted][frustrated] I don't know if I can finish this.
[Month 6]
[determined][resolved] I've come too far to quit now.
[Project Complete]
[triumphant][relieved][proud] I DID IT! It's finally done!
Technique 3: Micro-Expressions
Use subtle tags for nuanced performances:
[slight hesitation] I suppose that could work.
(Vs.) [confident] That will definitely work!
[hint of sadness] I'm fine, really.
(Vs.) [cheerfully] I'm fine, really!
[barely concealed anger] That's... interesting.
(Vs.) [genuinely curious] That's interesting!
Technique 4: Environmental Context
Add atmospheric realism:
[in a library][whispers] Have you found the book yet?
[pause]
[from across room][still whispering but slightly louder] 
Over here, I think I found it!
[in a crowded restaurant][shouting over noise] 
WHAT DID YOU SAY?
[pause]
[leaning in][normal volume] Never mind, I'll tell you outside!
[on phone][slightly distorted] Can you hear me now?
[pause]
[signal improving] Is that better?
Technique 5: Character Consistency
Maintain character voice throughout long content:
PROFESSOR CHARACTER:
[British accent][intellectual][formal tone]
Chapter 1: [professorial] Today, we examine quantum mechanics.
Chapter 5: [professorial][still British] As we discussed earlier...
Chapter 10: [professorial][excited] This next discovery is remarkable!
Conclusion: [professorial][satisfied] And that concludes our study.
Technique 6: Context Shifting
Change delivery based on who's listening:
SPEAKER ALONE: [thoughtful][quietly] What should I do?
SPEAKER TO FRIEND: [casual][normal volume] Dude, I need advice.
SPEAKER TO BOSS: [professionally][clearly] 
Could we schedule a meeting to discuss this?
SPEAKER TO CHILD: [gently][simply] 
Sweetie, I need to figure something out.
SPEAKER TO CROWD: [loudly][confidently][inspirational] 
Together, we will find the solution!
Use Case Blueprints {#use-case-blueprints}
Blueprint 1: Audiobook Production
Goal: Create an engaging multi-character audiobook
Template:
[narrator voice][setting tone] Chapter One: The Beginning
[character voice + accent] Character dialogue with emotion
[narrator voice][transition tag] Narrative bridge
[different character voice] Second character response
[narrator voice][descriptive] Scene description
Full Example:
[narrator voice][mysterious] The rain fell heavy on Baker Street that night.
[British accent][elderly voice][gravely] 
Detective, we haven't much time.
[American accent][younger][concerned] 
Tell me everything, Professor.
[narrator voice][building tension] 
The old man's hands trembled as he withdrew an envelope.
[British accent][elderly voice][urgent][whispers] 
They're watching. They're always watching.
[American accent][determined] 
Then we'll have to move quickly.
[narrator voice][dramatic] 
And so began the case that would change everything.
Production Tips:
- Use consistent character tags throughout
 - Add breathing and pauses for realism
 - Layer emotions for depth
 - Use narrator transitions for scene changes
 
Blueprint 2: Interactive Gaming
Goal: Create dynamic NPC dialogue that responds to player actions
Template:
QUEST GIVER: [character voice] Quest introduction
PLAYER ACTION: [triggering event]
NPC REACTION: [emotional response] Dialogue with appropriate tags
ALTERNATIVE PATH: [different character state] Alternate response
Full Example:
MERCHANT: [cheerful][fantasy accent] 
Welcome, traveler! Finest goods in the realm!
[IF PLAYER HAS HIGH REPUTATION]
MERCHANT: [impressed][slightly awed] 
Oh! You're the hero everyone's talking about! 
[excited] Please, let me show you something special.
[IF PLAYER HAS LOW REPUTATION]
MERCHANT: [suspicious][guarded] 
I've heard about you. [pause] 
[firmly] Pay upfront, no credit.
[IF PLAYER HAGGLES]
MERCHANT: [playfully defensive] 
[laughs] Ah, a shrewd negotiator! 
[resigned] Fine, fine. You drive a hard bargain.
[IF PLAYER THREATENS]
MERCHANT: [terrified][stammers] 
P-please! I have a family! 
[desperate] Take what you want, just don't hurt anyone!
[IF PLAYER LEAVES]
MERCHANT: [calling after][friendly] 
Safe travels! Come back anytime!
Blueprint 3: E-Learning Course
Goal: Create engaging educational content with instructor personality
Template:
[instructor persona] Introduction
[teaching tone] Content delivery
[example tone] Practical example
[quiz tone] Assessment
[encouragement tone] Motivation
Full Example:
[enthusiastic teacher voice] 
Welcome to Module 3: Advanced Python Programming!
[conversational][friendly] 
Now, I know what you're thinking: 
[mimicking student] "Functions? Aren't those complicated?"
[reassuring] Not at all! Let me show you.
[clear][instructional][slightly slower] 
A function is simply a reusable block of code. 
Watch how this works:
[excited][faster] 
See? You just defined your first function! 
[proud] That wasn't so hard, was it?
[challenging][motivational] 
Now here's where it gets interesting. 
Try creating a function that...
[encouraging][warm] 
Don't worry if you don't get it right away. 
[pause] Programming is all about practice.
[confident] You've got this!
Blueprint 4: Podcast Production
Goal: Create natural multi-host conversation
Template:
HOST 1: [character personality] Opening
HOST 2: [different personality] Response
INTERACTION: [dynamic tags] Natural back-and-forth
GUEST: [guest personality] Expert contribution
CLOSING: [wrap-up tone] Conclusion
Full Example:
SARAH: [enthusiastic][American accent] 
Hey everyone, welcome back to Tech Talk Tuesday!
MIKE: [laid-back][slightly sarcastic] 
Where Sarah gets excited about things, and I'm... less excited.
SARAH: [playfully offended] Hey! You love tech!
MIKE: [deadpan] Do I though?
SARAH: [laughs][continues] Anyway, today we're talking AI voices!
MIKE: [interested now][picking up pace] 
Okay, THIS is actually cool.
SARAH: [see? tone] Told you!
GUEST: [professional][clear] 
Thanks for having me! The technology is fascinating.
SARAH: [curious] So how does it actually work?
GUEST: [educational tone][expert] 
Well, the model uses neural networks...
MIKE: [interrupting][joking] Translation: it's magic.
GUEST: [laughs][agreeing] Pretty much!
SARAH: [wrap-up tone][warm] 
We'll have to leave it there, but this has been amazing!
ALL: [in unison][cheerful] Thanks for listening!
Blueprint 5: Voice Assistant
Goal: Create helpful, context-aware AI agent
Template:
GREETING: [friendly] Welcome
LISTENING: [attentive] Acknowledgment
PROCESSING: [thinking] Working state
SUCCESS: [helpful] Resolution
ERROR: [apologetic] Fallback
Full Example:
ASSISTANT: [friendly][warm] Hi there! How can I help you today?
USER: Check my calendar for tomorrow.
ASSISTANT: [attentive][professional] 
Sure, let me pull that up for you.
[brief pause]
[helpful] Tomorrow you have three meetings:
[clearly][listing] 
Team standup at 9 AM,
client call at 2 PM,
and dinner reservation at 7.
[conversational] Anything else you need?
USER: Cancel the 2 PM call.
ASSISTANT: [confirming][careful] 
Just to confirm, you want to cancel 
the client call at 2 PM tomorrow?
USER: Yes.
ASSISTANT: [acknowledging] 
Done! [pause] 
[helpful] I've sent cancellation notices to all attendees.
[thoughtful] Would you like me to suggest a new time?
USER: No, that's all.
ASSISTANT: [cheerful] 
Perfect! Have a great day!
Blueprint 6: Corporate Training
Goal: Create engaging compliance or onboarding content
Template:
[professional introduction] Course opening
[scenario setup] Real-world example
[dialogue demonstration] Good/bad examples
[reflection prompt] Learning check
[professional closing] Takeaway
Full Example:
NARRATOR: [professional][clear] 
Welcome to Communication Excellence Training.
[scenario tone][conversational] 
Let's examine two approaches to the same situation.
[setting scene] A customer calls with a complaint.
BAD EXAMPLE:
AGENT: [bored][monotone] Yeah, what's the problem?
CUSTOMER: [frustrated] I've been on hold for 30 minutes!
AGENT: [dismissive] That's normal. [pause] Anything else?
[narrator interrupting][teaching tone] 
Notice the lack of empathy? Let's try again.
GOOD EXAMPLE:
AGENT: [warm][professional] 
Thank you for calling. I'm sorry about your wait time.
CUSTOMER: [still frustrated] I've been on hold forever!
AGENT: [empathetic][understanding] 
I completely understand your frustration. 
[reassuring] Let me personally make sure we resolve this quickly.
CUSTOMER: [softening] Thank you.
NARRATOR: [educational][clear] 
See the difference? [pause] 
Tone and empathy transform customer experience.
[motivational] Now let's practice with real scenarios.
Blueprint 7: Marketing & Advertising
Goal: Create persuasive, memorable ad copy
Template:
[HOOK: attention-grabbing] Opening
[PROBLEM: relatable] Pain point
[SOLUTION: exciting] Product introduction
[BENEFITS: enthusiastic] Feature highlights
[CTA: urgent] Call to action
Full Example:
[energetic][fast-paced] 
Tired of boring, robotic voice overs?
[frustrated character voice] 
"Your call is important to us..." 
[sarcastic][deadpan] Sure it is.
[transition to excited] 
But what if your audio could actually PERFORM?
[enthusiastic][building momentum] 
Introducing ElevenLabs v3: 
voices that laugh, whisper, shout, and captivate!
[showcasing features][varied emotions]
[excited] Product announcements that POP!
[dramatic] Stories that grip your audience!
[sarcastic] Comedy that actually lands!
[mysterious] Mysteries that keep them guessing!
[urgent][call to action] 
Transform your content today— 
[whispers conspiratorially] your audience will thank you.
[confident][memorable] 
ElevenLabs v3. Audio that performs.
Optimization & Best Practices {#optimization}
Do's and Don'ts
✅ DO:
- Start simple: Begin with basic tags, then layer complexity
 - 
Be specific: 
[slightly nervous]>[nervous] - Use natural language: Write tags as you'd describe to an actor
 - Test iterations: Try multiple versions to find best performance
 - Layer emotions: Combine tags for nuanced delivery
 - Consider context: Match tags to situation and character
 - Use pauses strategically: Silence is powerful
 - Maintain consistency: Keep character voices uniform
 
❌ DON'T:
- Over-tag: Too many tags can confuse the model
 
  ❌ [excited][happy][enthusiastic][energetic][loud][fast] Hi there!
  ✅ [excited][loudly] Hi there!
- Contradict yourself: Conflicting tags cancel out
 
  ❌ [whispering][shouting] Listen to me!
  ✅ [urgent whisper] Listen to me!
Rely on one voice type: PVCs aren't optimized yet—use IVCs/designed voices
Expect perfection first try: v3 is in alpha, iteration is key
Forget readability: Tags should enhance, not obscure your script
Mix languages mid-tag: Keep tags in English
  ❌ [français accent] Bonjour!
  ✅ [French accent] Bonjour!
Performance Optimization
Finding the Sweet Spot
Tag Density:
| Density | Tags per 100 words | Result |
|:---|:---|:---|
| Too sparse | 0-2 | Flat, monotone |
| Optimal | 3-8 | Natural, dynamic |
| Too dense | 15+ | Overly theatrical, unnatural |
Optimal Script Structure:
[narrator voice] The ancient temple loomed before them. 
[pause] 
[character voice][awed][whispers] It's magnificent.
[different character][nervous] And dangerous.
[narrator voice][building tension] Little did they know...
Voice Settings Tuning
When using v3, adjust these parameters:
| Parameter | Recommended Range | Effect | 
|---|---|---|
| Stability | 0.4-0.6 | Balance consistency/expressiveness | 
| Similarity Boost | 0.7-0.85 | Voice accuracy | 
| Style Exaggeration | 0.3-0.5 (if available) | Performance intensity | 
For Different Content Types:
# Audiobook
voice_settings = {
    "stability": 0.5,
    "similarity_boost": 0.75,
    "style": 0.0  # Natural storytelling
}
# Character performance
voice_settings = {
    "stability": 0.4,
    "similarity_boost": 0.8,
    "style": 0.4  # More dramatic
}
# Professional/corporate
voice_settings = {
    "stability": 0.6,
    "similarity_boost": 0.75,
    "style": 0.0  # Understated
}
Tag Combination Matrix
Effective Pairings:
| Emotion Base | + Delivery | + Volume | Result | 
|---|---|---|---|
[excited] | 
[quickly] | 
[loudly] | 
High energy announcement | 
[sad] | 
[slowly] | 
[quietly] | 
Deep grief | 
[angry] | 
[gradually faster] | 
[building volume] | 
Escalating rage | 
[nervous] | 
[hesitantly] | 
[whispers] | 
Terrified secret | 
Avoid These Combinations:
| Bad Pairing | Why | Better Alternative | 
|---|---|---|
[shouting][whispers] | 
Contradictory | Choose one | 
[happy][sorrowful] | 
Conflicting emotions | 
[bittersweet] or separate | 
[rushed][slowly] | 
Opposing speeds | Pick appropriate pace | 
Quality Assurance Checklist
Before finalizing your v3 project:
- [ ] Have you tested with your target voice?
 - [ ] Are character voices distinct and consistent?
 - [ ] Do emotions match the narrative context?
 - [ ] Are pauses placed effectively for impact?
 - [ ] Is the pacing appropriate for the content type?
 - [ ] Have you removed contradictory tags?
 - [ ] Is tag density in the optimal range (3-8 per 100 words)?
 - [ ] Have you A/B tested alternative deliveries?
 - [ ] Does it sound natural when played back?
 - [ ] Would this work for your target audience?
 
Troubleshooting Common Issues {#troubleshooting}
Issue 1: Tags Not Working
Symptoms: Audio sounds flat despite using tags
Solutions:
- Check voice compatibility
 
   ❌ Using PVC (not yet optimized)
   ✅ Switch to IVC or designed voice
- Verify model selection
 
   ❌ Using v2/v2.5
   ✅ Confirm "Eleven v3" is selected
- Simplify tag complexity
 
   ❌ [extremely incredibly super excited happy joyful]
   ✅ [very excited]
- Add more context
 
   ❌ [dramatic] The end.
   ✅ [dramatic pause][gravely] And so... it ends.
Issue 2: Unnatural Delivery
Symptoms: Voice sounds robotic or over-the-top
Solutions:
- Reduce tag density
 
   ❌ [excited] This [happy] is [enthusiastic] great! [joyful]
   ✅ [excited] This is great!
- Use subtle modifiers
 
   ❌ [EXTREMELY LOUDLY SHOUTING]
   ✅ [raised voice][urgently]
- Add natural pauses
 
   ❌ Hi there welcome to my channel thanks for watching!
   ✅ Hi there! [brief pause] Welcome to my channel. 
       [pause] Thanks for watching!
Issue 3: Character Voices Sound Same
Symptoms: Can't distinguish between characters
Solutions:
- Use distinct accent/age combinations
 
   CHARACTER 1: [American accent][young][energetic]
   CHARACTER 2: [British accent][elderly][wise]
   CHARACTER 3: [Australian accent][middle-aged][sarcastic]
- Assign personality baselines
 
   HERO: [confident][American accent] ALL dialogue
   VILLAIN: [menacing][British accent] ALL dialogue
   SIDEKICK: [nervous][Irish accent] ALL dialogue
- Use different emotional defaults
 
   OPTIMIST: [cheerful] baseline, occasional [excited]
   PESSIMIST: [resigned] baseline, occasional [frustrated]
Issue 4: Inconsistent Performance
Symptoms: Same script produces different results
Solutions:
- Lock voice settings
 
   # Save these exact settings for consistency
   consistent_settings = {
       "stability": 0.5,
       "similarity_boost": 0.75,
       "seed": 12345  # If available
   }
- Use more explicit tags
 
   ❌ This is important.
   ✅ [emphasized][clearly] This is important.
- Add reference tags
 
   [continued from previous chapter][maintaining narrator voice]
   As we discussed before...
Issue 5: Mispronunciation
Symptoms: Names or technical terms pronounced incorrectly
Solutions:
- Use phonetic spelling
 
   ❌ Character name: Siobhan
   ✅ Character name: Shiv-on (spelled: Siobhan)
- Break up compound words
 
   ❌ electroencephalogram
   ✅ electro-encephalo-gram
- Add pronunciation guides
 
   Dr. Nguyen [NU-YIN] arrived early.
Issue 6: Wrong Emotional Tone
Symptoms: Emotion doesn't match intention
Solutions:
- Be more specific
 
   ❌ [sad] I'm leaving.
   ✅ [regretfully][with finality] I'm leaving.
- Add situational context
 
   ❌ [happy] We won!
   ✅ [triumphant][exhausted but elated] We won!
- Use micro-expressions
 
   ❌ [nervous] Everything's fine.
   ✅ [forced cheerfulness][underlying anxiety] Everything's fine.
API Implementation {#api-implementation}
Basic Implementation
Python Example:
import requests
import json
def generate_v3_speech(text, voice_id, api_key):
    """
    Generate speech using Eleven v3 with audio tags
    """
    url = f"https://api.elevenlabs.io/v1/text-to-speech/{voice_id}"
    headers = {
        "Accept": "audio/mpeg",
        "Content-Type": "application/json",
        "xi-api-key": api_key
    }
    data = {
        "text": text,
        "model_id": "eleven_turbo_v2_5",  # v3 uses this model ID
        "voice_settings": {
            "stability": 0.5,
            "similarity_boost": 0.75,
            "style": 0.0,
            "use_speaker_boost": True
        }
    }
    response = requests.post(url, json=data, headers=headers)
    if response.status_code == 200:
        return response.content
    else:
        raise Exception(f"API Error: {response.status_code} - {response.text}")
# Usage
api_key = "YOUR_API_KEY"
voice_id = "YOUR_VOICE_ID"
script = """
[narrator voice][mysterious] Chapter One: The Discovery
[excited][British accent] Professor! You need to see this!
[calmly][American accent][elderly] What is it, my dear?
[breathless][British accent] The artifact... it's glowing!
"""
audio = generate_v3_speech(script, voice_id, api_key)
with open("chapter_one.mp3", "wb") as f:
    f.write(audio)
Advanced: Multi-Voice Generation
Generate Different Characters with Different Voices:
def generate_multi_character_scene(scene_script, character_voices, api_key):
    """
    Generate scene with different voices for each character
    scene_script: dict with character as key, lines as values
    character_voices: dict mapping characters to voice_ids
    """
    audio_segments = []
    for character, lines in scene_script.items():
        voice_id = character_voices[character]
        # Add character-specific tags
        tagged_lines = f"[{character} voice]{lines}"
        audio = generate_v3_speech(tagged_lines, voice_id, api_key)
        audio_segments.append(audio)
    return audio_segments
# Usage
scene = {
    "NARRATOR": "[narrator voice][dramatic] The showdown begins.",
    "HERO": "[American accent][confident] This ends now.",
    "VILLAIN": "[British accent][menacing] [evil laugh] Does it?",
}
voices = {
    "NARRATOR": "narrator_voice_id",
    "HERO": "hero_voice_id",
    "VILLAIN": "villain_voice_id"
}
segments = generate_multi_character_scene(scene, voices, api_key)
Streaming Implementation
For Real-Time Applications:
import requests
def stream_v3_audio(text, voice_id, api_key):
    """
    Stream audio in real-time for interactive applications
    """
    url = f"https://api.elevenlabs.io/v1/text-to-speech/{voice_id}/stream"
    headers = {
        "Accept": "audio/mpeg",
        "Content-Type": "application/json",
        "xi-api-key": api_key
    }
    data = {
        "text": text,
        "model_id": "eleven_turbo_v2_5",
        "voice_settings": {
            "stability": 0.5,
            "similarity_boost": 0.75
        }
    }
    response = requests.post(url, json=data, headers=headers, stream=True)
    for chunk in response.iter_content(chunk_size=1024):
        if chunk:
            yield chunk
# Usage for voice assistant
user_query = "What's the weather?"
assistant_response = "[friendly] The weather today is sunny with a high of 75 degrees!"
for audio_chunk in stream_v3_audio(assistant_response, voice_id, api_key):
    # Play audio chunk in real-time
    play_audio(audio_chunk)
Batch Processing
For Large Projects:
import concurrent.futures
def process_script_batch(script_segments, voice_id, api_key, max_workers=5):
    """
    Process multiple script segments concurrently
    """
    results = []
    with concurrent.futures.ThreadPoolExecutor(max_workers=max_workers) as executor:
        future_to_segment = {
            executor.submit(generate_v3_speech, segment, voice_id, api_key): i 
            for i, segment in enumerate(script_segments)
        }
        for future in concurrent.futures.as_completed(future_to_segment):
            segment_index = future_to_segment[future]
            try:
                audio_data = future.result()
                results.append((segment_index, audio_data))
            except Exception as exc:
                print(f"Segment {segment_index} generated an exception: {exc}")
    # Sort by original order
    results.sort(key=lambda x: x[0])
    return [audio for _, audio in results]
# Usage
audiobook_chapters = [
    "[narrator voice] Chapter 1: [pause] The Beginning...",
    "[narrator voice] Chapter 2: [pause] The Middle...",
    "[narrator voice] Chapter 3: [pause] The End..."
]
chapter_audios = process_script_batch(audiobook_chapters, voice_id, api_key)
Real-World Success Stories
Case Study 1: Interactive Game NPCs
Challenge: Create 50+ unique NPC voices for an RPG
Solution:
- Used single IVC with character archetypes
 - Applied consistent accent + personality tags per character
 - Implemented emotion states based on player reputation
 
Results:
- 90% cost reduction vs. hiring voice actors
 - Dynamic responses to player actions
 - Rapid iteration during development
 
Sample Implementation:
npc_database = {
    "blacksmith": {
        "voice_tags": "[gruff][Scottish accent][working-class]",
        "friendly": "[cheerful] Looking for quality steel?",
        "hostile": "[annoyed] Beat it, I'm busy.",
    },
    "wizard": {
        "voice_tags": "[elderly][wise][British accent]",
        "friendly": "[warmly] Ah, a seeker of knowledge!",
        "hostile": "[dismissive] I've no time for fools.",
    }
}
Case Study 2: Audiobook Narration
Challenge: Produce 10-hour fantasy audiobook with 12 characters
Solution:
- Single narrator voice with character differentiation through tags
 - Emotional arcs for protagonist development
 - Strategic pauses for dramatic effect
 
Production Time: 3 days (vs. weeks for traditional recording)
Sample Script Pattern:
[narrator voice][epic tone] The dragon's roar shook the mountains.
[young hero][American accent][terrified] We should run!
[old mentor][British accent][calm] [pause] No. We stand and fight.
[narrator voice][building tension] Steel met scales, and the battle began.
Case Study 3: Corporate Training
Challenge: Create engaging compliance training replacing dry lectures
Solution:
- Scenario-based learning with character dialogues
 - Good/bad example demonstrations
 - Interactive quiz-style narration
 
Engagement Increase: 65% completion rate (up from 32%)
Template Used:
[professional narrator] Let's examine workplace communication.
[scenario setup][conversational] Imagine this situation:
BAD: [unprofessional employee][dismissive] Whatever, I'll do it later.
GOOD: [professional employee][helpful] I understand. Let me prioritize that.
[educational tone] Notice the difference?
Future-Proofing Your Projects
Preparing for v3 Updates
As v3 evolves from alpha to stable:
- Document your tag library
 
   # my_project_tags.md
   ## Character Voices
   - HERO: [American accent][confident][25-30 years old]
   - VILLAIN: [British accent][menacing][40-45 years old]
   ## Emotional States
   - Triumph: [victorious][exhausted but elated]
   - Defeat: [resigned][quietly] with [long pause]
- Version control your prompts
 
   scripts/
   ├── v3_alpha/
   │   ├── chapter_01.txt
   │   └── working_tags.json
   ├── v3_beta/  (when available)
   └── production/
- A/B test tag variations
 
   variations = [
       "[excited] Great news!",
       "[enthusiastic] Great news!",
       "[thrilled] Great news!",
   ]
   for i, text in enumerate(variations):
       audio = generate_v3_speech(text, voice_id, api_key)
       save_audio(f"test_{i}.mp3", audio)
Conclusion
ElevenLabs v3 transforms text-to-speech from reading into performing. By mastering Audio Tags, you unlock:
- Emotional depth that connects with audiences
 - Character variety from a single voice
 - Dynamic delivery that responds to context
 - Professional quality at a fraction of the cost
 - Rapid iteration for creative projects
 
Your Next Steps:
- Experiment: Start with simple tags on short scripts
 - Build: Create your character/emotion library
 - Refine: Iterate based on what sounds best
 - Scale: Apply to full projects with confidence
 
Resources:
- ElevenLabs Documentation: docs.elevenlabs.io
 - Community Discord: Share discoveries and get help
 - Tag Library Template: [Download starter kit]
 - API Playground: Test tags interactively
 
Remember: v3 is in alpha—it's powerful but still evolving. Embrace experimentation, document what works, and you'll be creating incredible audio experiences that were impossible just months ago.
The future of voice is performative, interactive, and in your hands. Now go create something amazing!
    
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