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creative music & sound agency

We are makers. Driven by craft, connected to culture, and fast enough to keep up with the world around us.

A tight team of composers, music supervisors, and sound designers, united by one goal: the best sound for every story. We craft, find and sync music from concept to final mix. Working closely together with brands, agencies and directors to bring the most ambitious projects to life.
Our team
Mari Koning
Co-Founder / ECD / Producer
mari@hear.agency
Joshua Petit
Co-Founder / ECD / Composer
joshua@hear.agency
Tess Gaerthé
Creative Business & Licensing Manager
tess@hear.agency
Tomas Louter
Composer / Sound Designer
tomas@hear.agency
Nordin Cornelia
Music Director
nordin@hear.agency
Honors
SHORTCUTZ | BEST MUSIC IN SHORT FILM
2026
Nominated
Sign and See the World
ACDN | CRAFT
2025
Won
Better Time Stories
MUSIC+SOUND AWARDS | BEST MUSIC FOR ADVERTISING
2025
Nominated
Mitsubishi "Life is Great"
MIMA | BEST MUSIC FOR ADVERTISING
2023
Won
Better Time Stories
MIMA | BEST MUSIC FOR TRAILER
2023
Nominated
Ferry (Netflix)
MUSIC+SOUND AWARDS | BEST MUSIC FOR ADVERTISING
2023
Won
Better Time Stories
MIMA | BEST MUSIC FOR ADVERTISING
2018
Nominated
Old Amsterdam