Professional Mastering

Analog mastering.Mastered by ears, not algorithms.

The first listen only happens once.

Analog warmth · Musicality · Precision

Start for free
Launch offer7-day free trial - 1 full master
10 yrs
of mixing & mastering experience
4.9/5
client satisfaction
100%
analog signal chain
3-5 days
business-day delivery

Process

How it works

Osmuse mastering is 100% online. As soon as you upload, your files reach us instantly and you get an email confirmation. Our engineers then master your tracks at the studio in Paris with human decisions: real hardware like the Trident EQ and the WesAudio ngComp, for genuine transistor harmonics, alongside professional plugins such as the Lindell 80 Channel console, then you receive your finished master, wherever you are.

01

Submit

Send your mix as WAV or AIFF. Tell us the destination, the genre, and the sound you are going for.

02

Listen

Get your full master back. For 7 days you can listen to the whole thing - no card required.

Free for 7 days
03

Approve

After the trial, a 60-second preview stays free forever. Approve to unlock the full file.

04

Receive

Download your finished master - high-resolution stereo, ready for distribution.

Submit

Send us your mix

Master destination

Audio file

Drag your file here
WAV or AIFF - up to 600 MB
Stereo Mastering
Per track - payable on delivery of the master
€55
€55 per track, payable on delivery of the master.
You'll get a listening link within 3 to 5 business days.

Pricing

Simple & transparent

Free trial

$0
7 days - 1 track
  • -Full master delivered
  • -Listen in full for 7 days
  • -No card required
  • -Feedback & revisions included
Get started

After the trial

Custom
Free 60s preview · Full master on approval
  • -60s preview always free
  • -Full master after approval
  • -Revisions included
  • -Multi-format delivery
Contact us

What we've mastered

Selected work

Maryline Macquet - Minuit Sonne
Pop / Variété · Mastered by Osmuse
Introstalgie
Jejouzz · Mastered by Osmuse
Hiver
Elevation · Mastered by Osmuse
Maryline Macquet
Mastered by Osmuse

Mixing & Recording

Our studios

Studio Inès

Studio Yonipal

Inès

Paris

Inès works sound from the inside out - every frequency in its place, every silence on purpose. She specializes in lyric-driven music and organic electronic productions.

  • Full mixCustom
  • Vocal sessionCustom
  • ConsultationFree
Work with Inès
Studio Jérôme

Studio Couleur de Son

Jérôme

Near Amiens, France

A hands-on approach to sound, somewhere between analog warmth and modern precision. Specialized in pop, songwriting and hybrid worlds.

  • Full mixCustom
  • Vocal sessionCustom
  • ConsultationFree
Work with Jérôme

Partners

Trusted by

CP
Studio C&P
Partner studio · Lille
Partner studio in Lille - recording, production and sound design.
DN
The Distant Near
Partner studio · Montpellier
Partner studio in Montpellier - recording, production and mixing.
Maryline Macquet
Maryline Macquet
Artist
Singer-songwriter, between French chanson and acoustic electronica.
UI
Un'ile
Audiovisual agency · Lille
Video production, art direction and sonic identity for brands and artists.
Amandine Aïchoun
Amandine Aïchoun
Voice-over
Actress and voice-over artist - advertising, documentary, narration and dubbing.
Delphine H
Delphine H
Artist · Accordionist
Performer and composer, between contemporary musette and world music.
LangeSing
LangeSing
Non-profit
An association dedicated to vocal and musical practice, between teaching and creation.

The team

Two sets of ears, one studio

Inès - Studio Yonipal

Studio Yonipal

Inès

Mixing engineer

For Inès, mixing is never just about frequencies, it starts as an encounter. She guides you through your artistic choices and lets two worlds meet, yours and hers, until they become one inside the track.

Work with Inès
Jérôme - Studio Couleur de Son

Studio Couleur de Son

Jérôme

Mixing & mastering engineer

A hands-on approach to sound, between analog warmth and modern precision. Specialized in pop, songwriting and hybrid worlds, Jérôme shapes every mix so it tells a story - before the words even begin.

Work with Jérôme

Good to know

Frequently asked questions

How do I get online analog mastering for my music?

Upload your track as a WAV or AIFF file to Osmuse: the file reaches us instantly and is mastered by hand on a 100% analog chain at the Paris studio (Trident 80B, Warm Audio, SSL Quad). You receive a listening link within 3 to 5 business days. The first track is free.

Is analog mastering better than automatic mastering?

For musicality and depth, yes: unlike automatic services based on algorithms, Osmuse masters every track by hand on real analog gear. The result is guaranteed with no algorithm, with a color and dynamic an automated process cannot reproduce.

How much does online mastering cost at Osmuse?

Stereo analog mastering starts at €55 per track. Osmuse also offers a 7-day free trial with 1 track included, no credit card required.

How long does it take to receive my master?

Expect 3 to 5 business days after uploading your track. You receive a listening link by email to approve the result before the final files are delivered.

Which file formats should I send for mastering?

Send an uncompressed stereo mixdown as a WAV or AIFF file, ideally 24-bit, with a few dB of headroom and no limiter on the master bus.

Where is the Osmuse mastering studio located?

The studio is based in Paris. The service is fully online: artists worldwide can upload their tracks remotely and receive analog mastering processed at the studio.