Art music
Contemporary piano, orchestral and electro-acoustic works built through narrative tension and emotional detail.
YANNIS KOSER · BRUSSELS
SONIC INDEX / 01Where sound
becomes a world.
A living archive of music, image and perception.
Headphones recommended
Yannis Koser
FILM & MEDIA COMPOSER · SOUND DESIGNER · EDUCATOR
Composing
the unseen.
Contemporary music drawn from inner landscapes, altered perception and the quiet force of emotion.
Based in Brussels, Belgium. Original music and sound design for film, media and immersive projects, with international remote collaboration. Guitar lessons in Brussels.
CONTEMPORARY · AVANT-GARDE · ECLECTIC
CHOOSE A DIRECTION
Two practices.
One listening.
01
Composition & sound design
Original music and sound design for film, visual narratives, games, immersive media and distinctive artistic collaborations.
Explore film & media work ↗02Guitar lessons
Individual guitar lessons in Brussels with a strong classical foundation, for children, teenagers and adults.
Discover the approach ↗01 / ARTISTIC PRACTICE
“I do not compose to decorate silence. I compose to shift perception.”
Yannis Koser is a film and media composer, sound designer, classical guitarist and music educator based in Brussels, Belgium. His work moves between cinematic composition, ambient textures, interactive sound and experimental forms.
He approaches music as a visual and emotional language: each piece opens an interior landscape where harmony, silence, timbre and memory can be experienced rather than explained.
02 / SELECTED WORKS
Music as
living matter.
Piano works, orchestral writing, classical guitar and sound experiments, each composed as a space to enter.
Music for media
Original scoring and sound design for film, visual storytelling, games, immersive projects and independent creators.
Sonic experiments
Ambient worlds, sensory pieces and hybrid forms where image, place and sound dissolve into one another.
03 / LISTENING ROOM
Close your eyes.
Enter the image.
Listen without leaving the artist’s world. One continuous archive of piano, guitar, orchestral and experimental music.
Selected compositions on SpotifyThe listening room,
loaded only by choice.Open directly on Spotify ↗Follow Yannis Koser on SpotifyNo Spotify connection is made before you choose to load the player.
loaded only by choice.Open directly on Spotify ↗Follow Yannis Koser on SpotifyNo Spotify connection is made before you choose to load the player.
04 / GUITAR LESSONS · BRUSSELS
A singular path
into the guitar.
Classical guitar lessons in Brussels for children, teenagers and adults. The teaching is attentive, structured and adapted to the person behind the instrument.
Yannis combines clear technical guidance with listening, musical expression and confidence. Each student follows a coherent progression shaped around their age, rhythm, experience and musical curiosity.
Individual attention
A precise path, without forcing every learner into the same method.
Technique with meaning
Posture, sound and coordination connected directly to real music.
Lasting autonomy
Tools to listen, understand, practise and progress with confidence.
Music EducationClassical GuitarComposition for Image
Cours de guitare classique à Bruxelles · enfants · adolescents · adultes · débutants et musiciens en développement
05 / PRESS VOICES
Words that
resonated.
01
“Emotive, moving, and soul-stirring — a piece of music that took me to an almost spiritual place.”
MesmerizedOn Touch of Tenderness
Read ↗02“A musical journey that is as timeless as it is contemporary.”
Illustrate MagazinePolar Aurora review
Read ↗03“A journey through soundscapes, from the deepest resonances to the celestial beauty of auroras.”
Music Arena GhPolar Aurora feature
Read ↗
06 / JOURNAL · THOUGHTS
Notes from the
inner studio.
Not a diary. A map of sonic awakenings. Fragments on music, perception, nature and the architecture of time.
What if sound does not simply fill time, but quietly changes the way we inhabit it?
Every pause stretches perception. Every suspension creates a room inside the listener.
Harmony is not order. It is transformation: tension reshaped into another possibility.
07 / UPCOMING WORKS
What is
becoming.
Quiver of Autumn
Orchestral work
Sorrow
Piano · Guitar · Voice
Behind the Glass
Album in development
08 / SCORES IN MOTION
Read the thought.
Hear the form.
Selected works presented with their notation, offering a direct view into rhythm, structure, texture and musical thought.
Solo piano · Contemporary work · 2023
Forestrium
Birdsong, pulse and register meet in an evolving piano architecture where nature becomes musical form.
Open on YouTube ↗Solo piano · Contemporary work · 2024
Polar Aurora
Shifting metres, polyrhythmic movement and sharp contrasts of density and light unfold directly on the page.
Open on YouTube ↗Solo guitar · Contemporary work · 2026
Flame Geometry
A living guitar form built from transforming gestures, textures and energies rather than a fixed structure.
Open on YouTube ↗COMING NEXT Sheet music and performance materials for selected works will become available here progressively.