ABOUT

Krzysztof is a multi-instrumentalist who went on to become a recording, mixing and mastering engineer, as well as a producer. In addition to working with a variety of talented artists, he occasionally crafts original instrumental music. His passion for audio production began at a young age, with early experiments in recording and mixing long before starting his professional career. For over a decade now, he has provided high-quality recording, post-production, mixing, and mastering services that meet the expectations of exceptionally talented artists worldwide. Projects he has worked on have received multiple award nominations, highlighting the impact and quality of his collaborations. His work aired on BBC Radio 1, BBC Introducing and was featured on Editorial Playlists on various streaming services. Krzysztof has worked with over one hundred artists across diverse genres, from emerging talents to established professionals as well as artists performing on Eurovision contests. His goal is always to deliver music of the highest quality.

Contact:
Krzysztof Kessler / EOTPMUSIC Ltd

PROUDLY WORKED WITH

  • HAZY WATERS
  • MIDNIGHT SWIMMERS
  • LOREIN
  • MYSLOVITZ
  • ELLYSSE MASON
  • HUSKIE
  • ALEX JOHN-DUARTE
  • ENNA
  • RUEBEN & GOTXI
  • BETH MCCARTHY
  • CRISTINA HART
  • FRANCESCA EVERLY
  • ROBOTY NA WYSOKOŚCI
  • METRO
  • FROPLES
  • BEXX
  • VICTORIA MAE
  • KRZYSZTOF GŁUCH OSCILATE
  • ATTICUS BLUE
  • ALEKSANDER KACZMAREK
  • GEORGIA WINTER
  • GEMMA FELICITY
  • CAROLINE GREEN
  • JAZ BEESON
  • PEPPA PIG
  • ELIANA GOMEZ BLANCO
  • LUKE SILVA
  • SOPHIE ROSE
  • JACK FOZ
  • JORDAN RAWLING
  • HALEY AZZOPARDI
  • AMY COLLINS
  • GIO DARA
  • ANT SURVILA
  • LEAH HAWKINS
  • KYLE GEORGE
  • EYBI
  • KATE EMBLETON
  • DOMINIK STRYCHARSKI
  • MATT GIRST
  • MARIA DUFSTROM
  • MAJA WOJTASZEK
  • COURTNEY CYRUS
  • ROCH DOBROWOLSKI
  • BARTOSZ SŁATYŃSKI
  • CHIZI
  • LIAM FITZGELARD
  • ANDY GOODWIN
  • IZZY ADAMS
  • ROBBIE MAUTNER
  • LEIRE
  • PAULA URBANA
  • JAREK TOIFL
  • FOXGLUVV
  • ELLA TOBIN
  • SHANILEE
  • JOE SCRIPPS
  • EDITH
  • HARRY ISITT
  • JÓZEF SKRZEK
  • BEA
  • JOHN CROWLEY
  • BEN DIXON
  • REYA JAYNE
  • MICHAŁ KIELAK
  • LOUIS TAKOORE
  • ADRIA TWINS
  • AGNIESZKA ŁAKPA
  • SHREYA SINGH
  • CHANEL
  • LEXI BERG
  • LIAM ALEXANDER
  • KEEGAN ISRAEL
  • TOOMAS KIROTAR
  • RADZI YMINSKI
  • ED GRAVES
  • LAURA VALENTINE
  • HARRY FENN
  • SATRE
  • ELLA ELIZA
  • JULIETTA
  • PAUL USHER
  • JAMES BURRAGE
  • FRASER MACKENZIE
  • ARIN
  • ZWIER.Z
  • IVÁN FERGÓN
  • DANIEL JACKLIN
  • ANNALENA
  • HANIA DEREJ
  • LUKA MAZUR QUARTET
  • OKRAM
  • MAGDA BEREDA
  • ADRIANO DESIRÉ
  • CLAIRE MASKO
  • FRIDA VON HERTZEN
  • SO SHA
  • KROKODILE
  • CIAN DOWNING
  • BETHANY WEBSTER
  • EMMA MOORE
  • STERLING
  • EMBI
  • MELÓ
  • IAMSUUBI
  • CASJ LEE
  • DEEP SIGHS
  • SHELL DAIS
  • JAZZTV
  • IRIS PEROVIC
  • SULLY GRAVITY
  • GATEKKEPERS
  • JESSI PE
  • RUEBEN RECORDS LTD
  • CHOSEN MUSIC LIMITED
  • ENTT MANAGEMENT
  • REAYO
  • EDIDION
  • EUROVISION MALTA
  • EUROVISION JUNIOR MALTA

CHOSEN PORTFOLIO

EP / Album

Single

FRANCESCA EVERLY

feeling this heart like i’ve never felt it

Mixing / Mastering

RUEBEN & GOTXI

home run

Mixing / Mastering

HAZY WATERS

watch out for deep waters

Mastering

GIO DARA

be mine

Mixing / Mastering

MYSLOVITZ

wieczorami chłopcy wychodzą na ulicę

Post-Production / Mastering

JORDAN RAWLING

detonate

Mixing / Mastering

MIDNIGHT SWIMMERS

oceans & seas

Mastering

BETH MCCARTHY

all my friends are hot

Mastering

ELLA TOBIN

favourite place to hide

Mixing / Mastering

ELLYSSE MASON

ruin your life

Stem Mastering

ADAM KELLY

you don’t know what it feels like

Mixing / Mastering

CRISTINA HART

rewind

Mixing

LIAM ALEXANDER

wait and see

Mixing / Mastering

ENNA

okay cool

Mixing / Mastering

Frequently asked questions

What is your fee?

Mixing rates vary depending on the size of the multitrack session and the amount of post-production work required beforehand. You’re welcome to send your multitracks for a review prior to committing – this allows me to provide an accurate quote tailored to your project.

Mastering rates depend on your specific needs. I offer both standard stereo mastering, which involves working with a single final stereo mix, and stem mastering for up to 10 individual stems, providing greater control over the final sound while maintaining an efficient and focused workflow.

For recording sessions and audio engineering services, you can choose between two locations in Poland:
– My home studio in Gliwice (ideal for vocal sessions, individual instruments, overdubs, and voice-overs)
– MAQ Records in Wojkowice (suitable for drum recordings, larger setups, or full band sessions)

Studio engineering rates vary depending on the location and scope of the project. My daily rate is £150. For sessions at MAQ Records, please note that in addition to my fee, a studio hire cost of approximately £200 per day (1000 PLN) applies. Accommodation is also available at MAQ Records for approximately £10 per day (50 PLN) per person.

How many revisions do I get?

Each mixing and / or mastering fee includes two revisions free of charge, ensuring the final result aligns closely with your vision. Additional revisions will incur an extra charge per revision, with rates quoted individually based on the specifics of each project.

For revision requests, I would kindly ask that you email your detailed notes. If preferred, you’re also welcome to arrange a phone or video call, or take part in an attended online session using AUDIOMOVERS LISTENTO software, which allows you to hear changes in real time as they happen.

What are the payment terms?

Like in all professional studios providing online services, there is a “Payment First” policy. This is not a personal matter but simply a result of years of experience in managing payments and invoices. Payment for additional revisions must be made after the final version of the project has been approved, but before the delivery of all applicable files. Payment for studio engineering and recording services must be made within maximum of 7 days after the session, unless agreed otherwise by all parties.

For refund policy, please refer to §4 of my Terms and Conditions, available at:

Is my project applicable for discount?

You can take advantage of discounted rates when submitting multiple songs for mixing and/or mastering. Working on several tracks within the same project allows for a more efficient workflow, which I am pleased to reflect in the pricing.

What happens if I loose my files?

You accept the responsibility for storage and archiving of all mixes, masters & any other files as well as the source materials once a project has been approved and files have been delivered. I will endeavour to store backup of all sessions, final mix and/or master files, but I do not provide a guaranteed archival service.

How to credit your work?

In accordance with my terms and conditions:

Appropriate credit must be given on any CD, digital release, or other record that I have either recorded, edited, produced, mixed and / or mastered.

The following credit format is required for any YouTube or CD release:
Recorded / Produced / Mixed / Mastered (choose the applicable) by Krzysztof Kessler
www.eotpmusic.com

In regards to streaming services, all applicable credits for “Krzysztof Kessler” must be submitted to your distributor:
Producer
Recording Engineer
Mixing Engineer
Mastering Engineer
Musician [choose instrument]

How to prepare files for mixing / mastering?

GENERAL:

As part of the submission process, please ensure that all files are clearly labelled for easy identification. Please avoid the use of ALL-CAPS in file names to maintain a clean and professional presentation. I accept WAV or AIFF files. No MP3 or M4A will be accepted for mixing or mastering. Please ensure that all tracks begin from bar one, are of equal length, and share the same format and sample rate. Additionally, disable the ‘Normalise’ function during export (if available in your DAW).

All files should be placed in a folder named using the following information:
Artist Name – Song Title – Tempo* – Time Signature – Date of upload

*If your song contains tempo changes, please include a tempo map, or detailed notes for the tempo changes.


FOR MIXING:

When submitting your files, please include comprehensive mix notes outlining production details, intended mixing effects, and any reference tracks – whether from other artists, your own catalogue, or a reference mix of the submitted song created by your producer.

Tracks may be submitted in either mono or stereo. I would kindly request that all multitrack files be provided in a dry state, free from effects such as reverb, delay, EQ, or compression. However, if specific effects, processing, or creative elements (such as filter sweeps, delays or even EQ and Compression) are essential to the sound, you are welcome to leave them enabled. If a dry version of any particular track is needed, I will contact you before any mixing work begins. For vocal tracks processed with Melodyne or Auto-Tune, please ensure the pitch correction is printed into the delivered audio. If your session includes MIDI or virtual instruments, please export them as audio files. MIDI files are not accepted for mixing unless you explicitly request replacement of specific virtual instruments, which may incur additional production charges.


FOR MASTERING:

For stereo mastering, please submit the following:
– Full Mix (32-bit or 24-bit WAV file)
– Full Mix with Limiter as reference (32-bit or 24-bit WAV file)
– Optional: Backing Track (32-bit or 24-bit WAV file)
– Optional: Instrumental (32-bit or 24-bit WAV file)

If your song contains explicit lyrics, please provide both the explicit and clean versions of the mix in order to receive clean and explicit masters.

For stem mastering, please submit up to 10 stems (24-bit or 32-bit WAV files) tailored to your project.
Ensure that none of the stems are clipping.

What are the terms of service?

I would kindly ask that you review my terms and conditions, as engaging my services constitutes your acknowledgement and acceptance of these terms.

Client Testimonials

Krzysztof is a one-in-a-lifetime, rarest-find collaboration. Every music person may only wish to meet such a passionate, professional and enthusiast on their path. An all-rounder, with golden set of skills, dedication and commitment – which you can relay on 24/7, regardless of the complexity of the task. No project we did together would be the same without him. An absolute five-star and a first-choice person to work with.

aleks kaczmarek zdjęcie
Aleksander Kaczmarek

We’ve worked with Krzysztof for several years and were always pleased with his work and his attention to detail. He mastered four songs on our debut EP and they all sound amazing! His passion and conscientiousness are on professional level. He was quick to respond and make changes according to our notes. We highly recommend his services!

midnight swimmers band
Midnight Swimmers

Krzysztof is an amazing mixing & mastering engineer! I was working with a tight deadline and he delivered an amazing result quickly and efficiently. He is efficient, reliable and responsive, which is so important when going back and forth with mixes. I would 100% recommend him!

Cristina Hart

I’ve had Krzysztof mix and master multiple tracks that I’ve produced and I can say, without hesitation, that he is by far one of the most reliable and professional engineers I’ve had the pleasure of working with. He consistently delivers incredible-sounding mixes and masters on (and often before!) schedule and responds brilliantly to feedback, ensuring that you will always get a final product you can be proud to call your own. Working with him is a pleasure and I would highly recommend getting in touch with him for your next project!

Louis Takooree
Louis Takooree

I have never trusted anyone more than Krzysztof when it comes to mixing and mastering. He always manages to bring out the best in a song!

ATTICUS BLUE
Atticus Blue

If you want professional work and efficiency with your mixing and mastering, I can’t think of anyone better than Krzysztof. He’s quick, reliable and brings out the best of every song. He works with some of my closest musician friends too and we all have different styles. For instance, he mixed and mastered my whole EP in Spanish, and it sounds unreal. I can’t recommend him enough!

Shanilee
Shanilee

Krzysztof has mastered multiple singles of mine, and I can truly say that he is very talented and reliable. I’ve always gotten a master on the same day and his efficiency stands unequivocal next to the quality work he delivers. Having never met him in person, Krzysztof somehow always knows exactly what I need on my track. He is quick to put in motion my revision points, gives great advice, and is very reasonably priced. As a professional musician, Krzysztof is definitely an easy recommendation to anyone looking for a professional final touch on their music!

keegan riot final 04
Keegan Israel