
Start with the job of the mix
A reference mix for editorial review sits between raw timeline audio and the final mix. It isn't a delivery master, and it shouldn't pretend to be one. Its job is to preserve the editorial experience. That means the mix should make these things clear:- What the audience is supposed to hear first
- Which music cues are temp, licensed, original, or undecided
- Which effects are story-critical versus placeholder sweetening
- Where dialogue has known problems that need repair later
- Whether a sound choice is approved intent or just coverage for review
Build from dialogue outward
Dialogue is the anchor. If reviewers can't follow the words, nothing else in the reference mix counts. Get production dialogue into a consistent listening range first, then ADR, scratch VO, and guide narration. Only after that should you touch music or effects. An editorial reference rarely needs heavy cleanup. It does need enough level, clarity, and continuity for the scene to play. Keep voices centered unless a specific story reason says otherwise. Reach for clip gain and broad automation before complex processing. If a line is buried, fix the level first. If a line is boomy, boxy, or thin, use gentle EQ, and only where it helps intelligibility. A light dialogue treatment might include:- High-pass filtering to remove low-end rumble
- Small EQ cuts for boxiness or harshness
- Light compression to smooth uneven performances
- Clip gain for word-by-word fixes on critical lines
- Short fades to remove edits, pops, and bumps

Keep the track layout readable
A reference mix is easier to make and easier to explain when you organize the timeline. It doesn't have to look like a final Pro Tools session. It does need enough structure that another person can understand what they're hearing. For picture editorial, a simple layout works:- Dialogue and production sound
- ADR, scratch VO, and guide narration
- Music, split by cue where possible
- Sound effects and hard effects
- Backgrounds and ambiences
- Foley or temp Foley
- Design or special story sounds
- Print track or mix bus

Use levels as guardrails
Editorial reference mixes aren't measured like final delivery masters. They still need level discipline. If every export lands somewhere different, reviewers lose trust. If the mix clips, distorts, or gets crushed by the review platform, the notes become contaminated. For most review exports, use conservative settings:- Leave true peak headroom, commonly around -2 dBTP when specs are unknown
- Avoid brickwall limiting as a substitute for balance
- Keep dialogue consistent scene to scene
- Monitor at a repeatable level instead of chasing volume
- Compare against previous approved cuts at matched playback level
Export the reference mix with the picture
For editorial review, the reference mix travels with picture. That picture file is what producers and directors watch. Showrunners, clients, and network teams watch it too. Marry the audio to the correct edit at the correct frame rate. Give it the correct start time and no mystery offset.
- The current picture cut
- A stereo reference mix
- Matching frame rate and duration
- Correct start timecode if the workflow uses it
- Visible burn-ins when helpful, such as version, sequence name, date, and timecode
- Head and tail format requested by the production, facility, or platform
Decide when to include splits or stems
A single stereo reference mix is enough for many editorial reviews. It's fast, simple, and hard to misuse. Sometimes split tracks or stems make the process cleaner. Consider exporting additional audio when the review process needs more control:- Dialogue, music, and effects splits for internal review
- Music-only exports for composer or music editor review
- Effects-heavy exports for sound design direction
- Narration or VO isolated for script and timing review
- 5.1 or immersive guide files for calibrated room playback
- Clean guide audio for localization, accessibility, or downstream prep
Make versioning predictable
Audio reference mixes cause trouble when nobody knows which file belongs to which edit. The best versioning system is predictable and visible, right there in the file name and the burn-in. A useful name includes:- Project or episode identifier
- Sequence or reel name
- Cut version
- Date
- Audio mix version, if separate from picture version
- Review purpose, such as director, network, client, or sound handoff
Communicate intent to the sound team
The sound team needs to know what the editorial team meant. Alongside the reference mix, send notes that separate creative intent from temporary survival work. The sound supervisor and the dialogue editor listen for different things. So do the music editor, the sound designer, and the re-recording mixer. Good notes help all of them preserve the right things and ignore the noise.
- “Temp music is approved for tone, not timing”
- “Door slam at 01:04:12:08 motivates the edit and should stay prominent”
- “Dialogue line at 00:18:44:10 is production only, likely needs ADR”
- “Client liked the dry intimacy of this scene”
- “Ignore the noise reduction on interview two, added only for review”
Avoid baking in problems
Some processing is useful for review, but some creates damage that follows the project. Be careful with these moves:- Heavy noise reduction on production dialogue
- Flattening dynamics with bus compression or limiting
- Printing reverb onto dialogue to fake a location
- Extreme EQ to match mismatched mics
- Stereo widening on music or effects that may collapse badly
- Pitch or time changes without notes
- Muting production sound that contains useful room, movement, or sync information
- Exporting only the reference mix and not the source elements
Match the mix to the review environment
Not every review needs the same reference mix. A director watches in the edit room. A client reviews a web export. A studio team sits in a calibrated room. None of them is deciding under the same conditions. For casual remote review, prioritize translation. Keep the dialogue clear on laptop speakers. Avoid huge low-frequency decisions that only work on the edit room sub. Don't rely on tiny stereo details to carry story information. For internal editorial review, you can be more dynamic if everyone is listening in a known environment. Still, keep levels consistent between edits so the room isn't reacting to volume changes as if they're creative improvements. For calibrated mix review, treat the export formally. The review may generate in-progress notes for a mix team, or approve a near-final mix. Confirm all six of these in advance:- Required audio format
- Channel layout
- Loudness approach
- Video guide
- Session format
- Naming convention
| Review context | Mix priority | Practical export | Main risk to avoid |
|---|---|---|---|
| Casual remote review | Clear dialogue and translation on laptops, phones, and web players | Stereo picture file with version burn-ins | Letting music, bass, or stereo width carry story information |
| Internal editorial review | Consistent playback between cuts and useful creative response | Stereo reference mix, with rough D/M/E splits only if needed | Mistaking a louder or denser temp mix for a better edit |
| Composer or music editor review | Cue timing, tone, temp status, and music intent | Picture reference plus music-only or guide music tracks | Hiding whether a cue is temp, licensed, original, or undecided |
| Sound design direction | Story-critical effects, design intent, and placeholder status | Picture reference plus rough effects split and clear notes | Treating placeholder sweetening as approved design |
| Calibrated mix review | Channel format, loudness approach, and near-final mix intent | Agreed Pro Tools session, 5.1 or immersive files, BWAV ADM, or separate video guide | Reviewing a stereo web file as if it represented the room mix |
Common ways reference mixes fail
Most bad reference mixes fail for simple communication and consistency reasons. Watch for these failure modes:- Dialogue is too low because your team never pulled down temp music
- The export clips even though the timeline sounded fine
- Review files have mismatched audio and picture versions
- The sound team receives the reference movie but not the editable audio turnover
- Timecode, frame rate, or start time doesn't match the turnover
The best reference mix is easy to outgrow
A good editorial reference mix gives reviewers confidence and gives the sound team direction. It keeps dialogue intelligible and supports the emotional shape of the edit. It preserves sync and travels with the right picture version. And it makes clear what is temp and what is intentional. The final mix should be better than the reference and still understand why the reference worked. If the rough music dip made the joke land, say that. If the temp ambience made the scene feel lonely, say that. If the dialogue treatment was only there to survive review, say that too. Send those notes with the file every time. That is what keeps everyone reacting to the same edit, the same intent, and the same story.FAQ
An audio reference mix helps reviewers judge whether the cut is working. It should make dialogue clear, hold sync reliably, and support the emotional shape of the scene. It should communicate intent without pretending to be a final mix.
Music should sit under dialogue and be automated around important lines. Temp music usually arrives mastered and much louder than production dialogue, so it needs to come down early. If music is meant to overpower dialogue for a story reason, make that choice deliberately and note it for the sound team.
Stereo is safest for broad editorial review, because it translates across laptops, conference rooms, and streaming links, and it survives general playback systems. Use 5.1, immersive, or discrete audio files only when the review environment supports them and the team is specifically evaluating mix intent rather than the edit.
Splits are useful when reviewers or downstream teams need control over specific elements: dialogue, music, and effects, or narration and sound design. Label them clearly as rough editorial splits if they aren't final stems. A single stereo reference mix is often better when extra files would only create confusion.
Notes should separate creative intent from temporary fixes. Say whether temp music is approved for tone only. Say whether a sound effect motivates a cut, whether a dialogue line likely needs ADR, and whether a music dip is intentional. Say when noise reduction was added only to make the scene playable for review.
Keep clear file names, and also keep each revision attached to the same review asset so notes don't drift between exports. Aspect stacks revisions together with version history, which helps teams tell a picture change apart from an audio-only reference mix update.





