
Audio Post Essentials: A Filmmaker’s Guide to Working with Sound Editors, Designers, and Mixers

Summary

Learn from two working sound professionals who have shaped the sonic identity of projects for major networks, streamers, and independent filmmakers worldwide.
Get actionable tools for communicating your creative vision, protecting your production sound, and delivering a mix that holds up across every platform!
If you've ever watched a film and felt pulled out of the story without knowing exactly why, chances are the sound was working against the picture. Here's something every filmmaker needs to hear: audiences will forgive a soft shot long before they forgive bad sound. Dialogue clarity, atmosphere, pacing, emotion, tension, scale — so much of what makes a narrative film feel truly cinematic happens in audio post. And yet, sound remains one of the most underleveraged storytelling tools available to you. The difference between a film that feels "indie" and one that feels polished, professional, and emotionally resonant often comes down to what's happening in your audio post. This isn't just a technical conversation — it's a creative one, and it's one you can't afford to skip.
The truth is, most filmmakers don't come up through sound, and that gap in knowledge creates real, costly problems. Maybe you've assumed audio could "fix everything" in post, only to discover there are production issues no amount of mixing can fully solve. Maybe you're not sure when to bring in a sound team, how to budget for audio post realistically, or how to communicate your creative vision to a sound designer without the technical vocabulary to back it up. These aren't small oversights — they lead to films with distracting dialogue, uneven tone, and mixes that don't translate across theaters, televisions, laptops, and streaming platforms. The good news? Every single one of these obstacles is solvable, and that's exactly what this webinar is designed to do for you.
You're in exceptional hands in this webinar. Your instructors bring a combined depth of experience that is genuinely rare to have in a single room. Eric Johnson, SVP and Head of Partnerships at Trailblazer Studios and a working Supervising Sound Editor, has spent 40 years in the craft as a composer, sound designer, and re-recording mixer. Eric is known for bringing sound and picture teams into projects early — turning post-production into a true creative partnership rather than a last-minute scramble. Joining him is Willie Elias Rivera, CAS, an Emmy-nominated sound designer and re-recording mixer at Trailblazer Studios with over two decades of experience across documentary, television, commercials, and feature film. Willie's work spans major networks, streamers, and independent productions, and he's known for the kind of immersive, emotionally intelligent sound design that subtly guides audiences without them ever knowing it's happening. Together, Eric and Willie give you both the big-picture strategy and the granular, on-the-ground expertise you need to actually use what you learn here.
In this exclusive session, you're going to get a practical, filmmaker-first guide to the entire audio post process. You'll learn why sound shapes emotion, pacing, and tension in ways visuals alone simply can't, and you'll get a clear breakdown of every role on an audio post team — from dialogue editors and sound designers to Foley artists and re-recording mixers. You'll discover what to do during production to protect your sound, how to communicate your creative vision without needing to speak the technical language, and what delivery, festival, and streaming platforms actually require from your final mix. By the time you walk away from this webinar, you'll know exactly how to collaborate with a sound team, how to budget and plan realistically, and how to use audio post not as a finishing step — but as one of the most powerful storytelling tools in your entire filmmaking arsenal.
PLUS! You will receive this handout to help you:
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The Filmmaker’s Audio Post Cheat Sheet

What You'll Learn
Why Audio Matters More Than Most Filmmakers Realize
- Why audiences notice bad sound before bad visuals
- How sound shapes emotion, pacing, tension, and immersion
- The psychological role of sound in narrative storytelling
- Why audio is both a creative and technical discipline
Understanding the Building Blocks of Audio Post
- Dialogue Editing: Cleaning, organizing, and shaping performances
- Sound Editing vs. Sound Design: What’s the difference?
- Foley: What it is and why it matters
- Backgrounds, ambiences, and world-building
- Music editing and integrating score with sound design
- Re-recording mixing: Where everything comes together
The Role of the Audio Post Team
- What supervising sound editors, designers, and mixers actually do
- What filmmakers think sound teams can fix — and the reality
- Common misconceptions about ADR, noise reduction, and AI audio tools
Working with an Audio Team: The Process
- When to bring audio post into the conversation
- Why sound should be considered during prep and production
- What happens between picture lock and final mix
- Deliverables your sound team will need from editorial
- How revisions and approvals typically work
Communicating Your Creative Vision
- How to talk about sound without technical expertise
- Using references effectively: films, scenes, and sonic tone
- Giving actionable feedback during reviews
What to Do During Production to Protect Your Sound
- Production sound practices that save time and money later
- Common dialogue recording mistakes
- Location challenges and how to plan around them
- What can and cannot realistically be repaired in post
- Why “we’ll fix it in post” is often expensive
Using Sound to Tell Your Story
- Creating tension, scale, intimacy, and emotion through sound
- Building environments and believable worlds
- How great sound subtly directs audience attention
- Before-and-after examples of narrative sound transformation
Delivery, Festivals, and Streaming Considerations
- Stereo vs. surround mixes
- Loudness standards and platform requirements
- Festival playback realities filmmakers should prepare for
- Deliverables commonly required by distributors and streamers
- Why QC issues can delay delivery
Common Mistakes and Pro Tips
- The most expensive audio mistakes indie filmmakers make
- Budgeting realistically for sound post
- Avoiding workflow problems between editorial and sound
Q&A with Eric and Willie
Who Should Attend
- Narrative filmmakers and directors who want to understand how sound can elevate the emotional and cinematic impact of their films
- Independent producers who need to budget, plan, and manage audio post more effectively from development through delivery
- Screenwriters who want to understand how sound design can be woven into the storytelling process from the very beginning
- Editors and post-production supervisors who want to improve communication and workflow between editorial and the audio post team
- Emerging filmmakers and film students who want to avoid the most common and costly audio mistakes before they happen
- Documentary filmmakers looking to bring a more cinematic and intentional approach to their sound post process
- Any creative who has ever handed off a project to a sound team and wished they had known more about what to expect, what to prepare, and how to collaborate more effectively
Executive

As Head of Partnerships + Engagement, Eric spends his time building genuine, long-term relationships with filmmakers, producers, network and studio executives, and creative teams. He works at the intersection of creative trust and post-production, bringing our sound and picture teams into projects early so post feels like a true creative partnership, not a last-minute handoff.
Eric is known as a “connector” who is calm, collaborative, and focused on figuring things out and a goal to make post-production feel supportive and human, while building relationships that last beyond a single project.
That approach comes from 40 years of hands-on work as a composer, sound designer, and re-recording mixer. Eric continues to stay close to the craft as a Supervising Sound Editor on many of our projects, which helps him keep the creative and technical realities of post top of mind.
Trailblazer Studios is an Emmy-winning post and sound facility based in Raleigh, North Carolina.
Since 2001, the company has created meaningful, compelling and entertaining work for TV, film and advertising.
Trailblazer Studios has delivered close to 2000 TV shows to networks like HGTV, Discovery, TLC, and PBS.
They have assisted a variety of clients with delivering series and films to Netflix, HBO, Amazon, and numerous film festivals including Sundance, Full Frame, South By Southwest, and Tribeca.
Trailblazer Studios provides a variety of services such as, media management, storage and archiving, remote and localized offline, online and color correction, mix and sound design, post supervision and more.
Credits
