Interval Mastering

Interval Mastering Premium mixing and mastering services by award-winning engineer Thomas Harsem. Get in touch for a quote: [email protected]

Based in Sweden 🇸🇪

Book your session or request a quote: [email protected]

Swedish indie outfit Aery tease the upcoming album with their new single 'Baltimore' 🚀 co-produced, mixed and mastered a...
12/09/2025

Swedish indie outfit Aery tease the upcoming album with their new single 'Baltimore' 🚀 co-produced, mixed and mastered at Interval by Thomas Harsem



Each song receives a unique treatment that will amplify your artistic vision and prepare the track for release.No s...
02/09/2025

Each song receives a unique treatment that will amplify your artistic vision and prepare the track for release.

No shortcuts or blueprints ❌

From micro details to the big picture, everything is shaped for translation, balance and emotional resonance.

Release with confidence 💪 🚀

❔Have questions about mixing or mastering?
💬 Drop us a message — we’re here to help 🇸🇪

Isabella 'Dà Senso Alla Vita' 🎵 Produced & mixed by Marten Thielges Mastered by Thomas Harsem at Interval✨ ✨ ...
02/09/2025

Isabella 'Dà Senso Alla Vita' 🎵
Produced & mixed by Marten Thielges
Mastered by Thomas Harsem at Interval
✨



✨

🇳🇱 Nonchelange 'Souvenir (med Pensioen)' 🎵 NEW SINGLE out on all platforms ✨ ↳Produced and mixed by NONCHELANGE Mastere...
01/09/2025

🇳🇱 Nonchelange 'Souvenir (med Pensioen)' 🎵 NEW SINGLE out on all platforms ✨
↳
Produced and mixed by NONCHELANGE
Mastered by Thomas Harsem at Interval Mastering

👉 If you’re an artist looking for cutting-edge mastering, let’s connect!
📩 DM/email for a free quote
🔗 www.intervalmastering.com


Belgian indie outfit Het Zesde Metaal tease their upcoming EP with 'Traagskes Groeien' 🎵🇧🇪↳ Produced by Frederik Segers↳...
01/09/2025

Belgian indie outfit Het Zesde Metaal tease their upcoming EP with 'Traagskes Groeien' 🎵🇧🇪

↳ Produced by Frederik Segers
↳ Mixed by Jasper Maekelberg
↳ Mastered by Thomas Harsem at Interval

Thanks to all involved 👏

Het Zesde Metaal
Frederik Segers
Jasper Maekelberg
Bram Bostyn
Unday Records


Your music deserves to sound great on today’s wide variety of playback systems. From ear pods to studio monitors 🎛Select...
16/08/2025

Your music deserves to sound great on today’s wide variety of playback systems. From ear pods to studio monitors 🎛

Selected analog & digital tools used by experienced ears will ensure just that 🎵

Great sound. Everywhere.

📩 DM or email to get started


It’s a privilege to help artists bring their vision to life.Thank you to our clients for the continued trust and artistr...
16/08/2025

It’s a privilege to help artists bring their vision to life.
Thank you to our clients for the continued trust and artistry you bring 🎵

xo Thomas

Based in Uppsala, Sweden — serving artists worldwide.

Isabella 'Bittersweet Love' 🎵 Produced & mixed by Marten Thielges Mastered by Thomas Harsem at Interval ...
07/08/2025

Isabella 'Bittersweet Love' 🎵
Produced & mixed by Marten Thielges
Mastered by Thomas Harsem at Interval

Luca Vasta 'Disco Mare' 🇮🇹 🎵 Produced 🎵 Mixed 🎵 Mastered
01/08/2025

Luca Vasta 'Disco Mare' 🇮🇹

🎵 Produced 🎵 Mixed 🎵 Mastered


Why pay for extra files? 🎶 At Interval, all formats are included in the basic rate. No hidden costs, no surprises. Y...
30/07/2025

Why pay for extra files?

🎶 At Interval, all formats are included in the basic rate. No hidden costs, no surprises. You simply choose what you need.

✨ WAV 96kHz, 24bit
✨ WAV 48kHz, 24bit
✨ WAV 44.1kHz, 24 & 16bit
✨ Apple Digital Masters

📩 DM or email to get started


Felix Winter recently released his debut album 'Conclusions' 🇸🇪 Produced by the artist, mixed and mastered by Thomas Har...
28/07/2025

Felix Winter recently released his debut album 'Conclusions' 🇸🇪 Produced by the artist, mixed and mastered by Thomas Harsem at Interval 🎵

D'Angelo meets Salem Al Fakir?! Great talent, give this gem a spin!



Orange Skyline 🇳🇱 New single 'Burn Me Like A Cigarette' is out today ✨🎵 Produced & mixed by Martijn Groeneveld.Mastered ...
18/07/2025

Orange Skyline 🇳🇱 New single 'Burn Me Like A Cigarette' is out today ✨🎵

Produced & mixed by Martijn Groeneveld.
Mastered by Thomas Harsem at Interval.

Thanks to all involved 👏





► Interval is a professional mixing and mastering studio based in Uppsala outside of Stockholm, Sweden

🎶 From pop to indie, from hip hop to folk - bringing your sonic vision to life
👉 If you’re an artist looking for cutting-edge mastering, let’s connect!
📩 DM/email for a free quote
🔗 www.intervalmastering.com

Adress

Uppsala

Öppettider

Måndag 09:00 - 18:00
Tisdag 09:00 - 18:00
Onsdag 09:00 - 18:00
Torsdag 09:00 - 18:00
Fredag 09:00 - 18:00

Telefon

+46765564262

Webbplats

Aviseringar

Var den första att veta och låt oss skicka ett mail när Interval Mastering postar nyheter och kampanjer. Din e-postadress kommer inte att användas för något annat ändamål, och du kan när som helst avbryta prenumerationen.

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