STUDIO SERVICES / MASTERING
Electronic Music
Mastering
The final detail. The full impact.
Online electronic music mastering by KOOROW, a Certified Mastering Engineer. Bring your finished mix to its final release stage with attention to balance, dynamics, depth and translation, while preserving the intention behind your music. All genres are welcome.
MASTERING WITH MUSICAL INTENT
A finished mix.
A considered final master.
Mastering works with your finished mix, listening to the track as a whole. Tonal balance, dynamics, stereo presentation and loudness are considered together, with attention to the way the music translates beyond your own studio.
My approach follows the sound and purpose of each project. Impact matters, but so do movement, texture and the character that makes your music yours.
I’m KOOROW, a producer, Certified Mastering Engineer and educator with around a decade in electronic music. I also work as a mastering engineer for Sound of Nature.
My artist practice includes darkpsy and downtempo; mastering enquiries are welcome across all genres. Share your references, target label and intended release format so we can define the right direction.
PROFESSIONAL CERTIFICATION
Certified
Mastering Engineer.
I completed Mastering Academy’s 24-week coaching program in Hamburg, Germany, receiving my Certified Mastering Engineer diploma on September 26, 2025.
The program covered mastering strategies, critical listening, loudness management, signal processing, dynamics and professional delivery. These subjects support the decisions I make for each project.
LISTEN / BEFORE & AFTER
Hear the difference.
Want to hear what mastering can bring to your music? Get in touch to request a relevant before-and-after example and discuss the direction for your release.
SELECTED RELEASE CREDIT
Ponosys — Waves Descend
The official Sound of Nature announcement credits the release as mastered by Sound of Nature Studio (@koorow.music).
Mastered for Sound of Nature Records
Label compilations mastered at Sound of Nature Studio, bringing tracks from many different producers to one consistent release standard.
- 4 compilations
- 52 tracks
- 150–165 BPM darkpsy

Leaconscious, Hawki, Leakowr, Maarss, Alphabrain, Ouroborus, Noise Cancer, Immortal Noise, Pzyshow, DsfragMental, KerplunX, Magic Shaman, Atmosphreak, Koorow, Octogoat, Dark Septum, Destroyer Waves
Listen on Bandcamp ↗
Pzyshow, Leakowr, Alphabrain, Errormin, Naga Morich, Magic Shaman, Sinner Arg, Heavy Blaster, DsfragMental, Maarss, Koorow, Noise Cancer, Dark Septum, Destroyer Waves, Hawki
Listen on Bandcamp ↗
Spirit Diablero, Sinner, Hawki, Heavy Blaster, Errormin, Pzyshow, Noise Cancer, Koorow, Leakowr, Leaconscious, Maarss, Hollow
Listen on Bandcamp ↗
Imaginary Rabbit, Xed, Rustlefari, Elvan, Zhoooter, Noise Cancer, Muirakitan, Koorow, Umber Vamber, Under The Roots, Leakowr, Kacid, Alcohbata, Hawki, Dark Septum, Pocahontas, Nazrael
Listen on Bandcamp ↗Each release is credited by the label as mastered by Sound of Nature Studio.
THE MASTERING PROCESS
Listen. Refine. Deliver.
01 / REVIEW THE MIX
Define the direction
Share your finished mix, references and release plans. We confirm the scope, schedule and delivery requirements before work begins.
02 / SHAPE THE MASTER
Balance & translation
I assess the track as a whole and shape the processing around its tonal balance, dynamics, depth and intended impact.
03 / REVIEW & FINALISE
Listen together
Review the master and send focused feedback. Two free revisions are included before the agreed final delivery.
PREPARE YOUR MIX
How to prepare your mix
for mastering
- Send a lossless stereo export of your finished mix, rather than an MP3.
- Use the session’s native sample rate and share the export settings.
- Leave room for processing and avoid clipping the export.
- Include references, the track title and your intended label or release format.
If mix-bus processing is part of your sound, tell me what it contributes before removing it. We can agree whether a version without final loudness processing is also useful.
For an EP or album, share the full track list and intended order. Final file formats, additional versions and any label-specific requirements are agreed for your project.
Mastering works with the finished stereo mix. If the track still needs changes between individual instruments, explore Mixing ↗. For focused feedback before the next step, see Quality Check ↗.
BEFORE YOU BOOK
Your mastering questions.
Yes. Both are welcome. Tell me which aspects of the references matter to you and share any technical requirements from your label.
Loudness is considered alongside dynamics, clarity and the character of the track. The direction depends on your music and release plans rather than one fixed target for every project.
Two free revisions are included. The listed express option is $10; discuss your deadline before booking so we can confirm availability and the schedule.
A final master in the file format agreed for your release. Tell me about label, streaming or other delivery requirements before we start, so the scope and any additional versions are clear.
MASTERING RATES
Single-track, EP &
album mastering
Single track: $50. EP: $30 per track. Album: contact me for a quote. Two free revisions are included, all genres are welcome, and references and target-label details are accepted. Use the form below or message me to discuss your release.
Mastering packages
Single Track
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2 Free Revisions
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$10 Express Delivery
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All Genres
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Reference Track
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Target Label
EP
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2 Free Revisions
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$10 Express Delivery
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All Genres
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Reference Track
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Target Label
Album
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2 Free Revisions
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$10 Express Delivery
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All Genres
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Reference Track
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Target Label