Most artists know they need “mixing” and “mastering” before release — but the line between the two is often unclear. This guide explains what happens in each stage, when you need one or both, and how to prepare your files so you get a professional result.
What is mixing?
Mixing is the process of balancing and shaping all the individual elements in your song — vocals, drums, bass, synths, guitars, effects — into one cohesive stereo mix.
A mix engineer will typically:
- Set levels and panning so every element has space
- Use EQ to remove mud and add clarity
- Apply compression to control dynamics
- Add reverb, delay and other effects where needed
- Automate parts so the song breathes from intro to outro
You send stems or a multitrack export (not a single bounced MP3 of the full song). The engineer works on your arrangement while it is still editable.
Choose mixing when: your track still feels unbalanced, vocals sit wrong, the low end is messy, or elements fight for space.
What is mastering?
Mastering is the final polish on a finished stereo mix. It is not about fixing a bad balance — it is about making a good mix sound release-ready across all playback systems.
A mastering engineer will typically:
- Adjust overall tonal balance (brightness, warmth, weight)
- Control dynamics for consistent loudness
- Optimize loudness for streaming platforms (without destroying punch)
- Widen or tighten the stereo image where appropriate
- Export final formats (WAV, optional MP3) with correct metadata
You send one stereo file — your approved mix, with headroom (usually peaks around -6 dBFS or lower).
Choose mastering when: you are happy with the mix and only need final loudness, clarity and translation for release.
Mixing vs mastering — quick comparison
| Mixing | Mastering | |
|---|---|---|
| Input | Stems / multitrack | Stereo mix |
| Goal | Balance & creative sound | Final polish & loudness |
| Fixes | Individual instruments & vocals | Overall tone & release prep |
| When | Before you love the balance | After the mix is approved |
Do you need both?
For most independent releases, yes — unless you are extremely confident in your own mix.
A common workflow:
- Produce the track in your DAW
- Mix (yourself or with an engineer) until the balance feels right
- Master the approved stereo mix for streaming and download
Some artists only need mastering because they mixed in a professional studio or are very experienced. Others need mixing only if they plan to master elsewhere.
At GigTunes you can book mixing, mastering, or both in one order — we will guide you on file prep when you upload.
When is mixing enough without mastering?
Rarely for a commercial release. A strong mix still benefits from mastering because:
- Streaming platforms expect a certain loudness profile
- Mastering catches issues that only show up on earbuds, cars or club systems
- You get consistent level across an EP or album
If you are only sharing a demo with collaborators, a rough mix without mastering can be fine.
When is mastering enough without mixing?
Mastering alone makes sense when:
- You already have a professional or near-final mix
- You only need loudness, tone and format for Spotify, Apple Music, etc.
- Your mix has clean headroom and no major balance problems
If vocals are buried, the kick and bass clash, or the track feels small, start with mixing — mastering cannot fix a weak mix.
How to prepare files for each stage
For mixing
- Export stems (wav, 24-bit if possible)
- Include the same length and start point for every stem
- Label clearly:
Vocals_Lead,Drums_Kick, etc. - Note BPM and key in your project notes
- Share reference tracks that match the vibe you want
See also: How to prepare stems for mixing.
For mastering
- Export one stereo WAV of your final mix
- Leave headroom — avoid limiting or heavy compression on the mix bus
- Do not normalize to 0 dBFS
- Tell us the target platform (Spotify, vinyl, etc.) if relevant
What GigTunes recommends
If you are unsure:
- Listen on headphones and speakers — can you hear every part clearly?
- If not → start with mixing
- If yes → mastering may be enough
- For a single you care about → mixing + mastering is the safest path
Our engineers work in a real studio workflow: clear communication, revision rounds, and delivery formats ready for release.
Next steps
Ready to move forward? Start an order and upload your files — we will confirm what you need based on what you send.
