Introducing Timeline Studio Beta + Major Upgrades to Narration, Dialogue & Studio AI Voices
Creators today need more than just great text-to-speech—they need precision, multi-track control, and voices that understand direction. That’s why we’re excited to release one of the biggest updates to Unmixr AI to date, bringing new power to Timeline Studio, Narration Studio, Dialogue Studio, and our new Studio AI Voices (LLM-powered).
Whether you're a YouTuber, podcaster, filmmaker, educator, or audio storyteller, these updates will transform the way you produce content.
⭐ Timeline Studio (Beta): Multi-Track Audio, Video Syncing & MP4 Export

One of the most requested features is finally here—Timeline Studio (Beta) is live!
What’s new in Timeline Studio:
- Create multi-track audio projects
- Add TTS clips, uploaded audio, music, and sound effects
- Sync your project with a reference video
- Export your final output as MP4 (audio + video)
This means you can now:
- Produce voiceovers for YouTube videos
- Build documentary-style narration synced to video
- Create audiograms, reels, explainers, and product demos
- Record or import audio and place them on separate tracks for total control
Timeline Studio brings a DAW-like editing experience to the browser—simple, powerful, and built for creators who need fast turnaround.
🎙️ Narration & Dialogue Studio Upgrades: Smoother, Faster & More Intuitive

Both Narration Studio and Dialogue Studio received major improvements to help you create stories, voiceovers, and conversations more smoothly.
What’s improved:
- Integrated multi-track timelines inside both studios
- Faster, smoother generation flow
- Improved stability for long scripts and complex edits
- Cleaner UI for editing, adjusting, and regenerating audio
- Better handling of character-based dialogue
- Improved performance for large projects
Creators asked for more control without complexity—this update delivers exactly that.
🧠 Studio AI Voices (LLM-Powered): Our Most Advanced Instruction-Following Voices Yet
This is one of the biggest enhancements in Unmixr AI:
Studio AI Voices — powered by LLM instruction-following technology.
With these new voices, you can shape:
- Tone
- Emotion
- Energy
- Pacing
- Intent
…using simple natural-language instructions.
Examples:
- “Make the voice warm, documentary-style, with a calm pace.”
- “Add excitement and emphasize the words new update.”
- “Sound like a friendly teacher explaining a difficult concept.”
- “Give this character a nervous, uncertain delivery.”
The voices follow your instructions with incredible accuracy—perfect for:
- Voiceovers
- Ads
- Audiobooks
- Dialogue scenes
- Training videos
- Storytelling
- Podcasts
Available Plans
Studio AI Voices are now available in:
- Voiceover Premium
- Voiceover Pro
- Creator Pro
- Creator Teams
- AppSumo Ultra
If your work relies on AI voiceover quality, these new LLM voices represent a major leap forward.
👨💻 Why These Updates Matter for Creators
More creators than ever are producing:
- YouTube videos
- TikTok & Instagram reels
- Podcasts
- Audiobooks
- Online courses
- Localized brand content
- Video sales letters
- Short films
- Animation dialogue
But until now, there hasn’t been a single tool that brings all of this together.
Unmixr AI is becoming a complete voice + video workflow, offering:
- Multi-track audio editing
- Studio-level TTS voices
- Video sync
- MP4 export
- Polished narration and dialogue tools
All in one place.
🚀 What’s Coming Next
We’re already working on:
- Screen + webcam recording inside the editor
- Auto-sync narration to video
- Smart alignment for dialogue scenes
- AI-powered rewrite suggestions for pacing & delivery
- Drag-and-drop sound effects & ambience libraries
Your feedback is shaping the roadmap—keep it coming!
🔥 Final Thoughts
This update represents a major step toward our mission:
to empower creators with high-quality AI voice production tools that feel effortless and powerful.
Timeline Studio, upgraded Narration & Dialogue Studios, and LLM-powered Studio AI Voices now give you professional-level control—all inside your browser.
We’re excited to see what you’ll create next.