YANNIS KOSER · BRUSSELS

SONIC INDEX / 01

Where sound
becomes a world.

A living archive of music, image and perception.

Headphones recommended
Yannis Koser, composer and classical guitarist with his guitar

Yannis Koser

COMPOSER · CLASSICAL GUITARIST · EDUCATOR

Composing
the unseen.

Contemporary music shaped by inner landscapes, altered perception and the quiet force of emotion.

Original music for film, media and immersive projects. Classical guitar lessons in Brussels.

CONTEMPORARY · AVANT-GARDE · ECLECTIC

CHOOSE A DIRECTION

Two practices.
One listening.

01 / ARTISTIC PRACTICE

“I do not compose to decorate silence. I compose to shift perception.

Yannis Koser is a Brussels-based composer, classical guitarist and music educator. His work moves between contemporary classical music, cinematic composition, ambient textures 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.

CompositionClassical guitarMusic for imageSonic identityMusic education
Read the full biography ↗

02 / SELECTED WORKS

Music as
living matter.

Piano works, orchestral writing, classical guitar and sound experiments — composed as spaces to enter.

01

Art music

Contemporary piano, orchestral and electro-acoustic works shaped by narrative tension and emotional detail.

02

Music for media

Original scoring and sonic identities for film, visual storytelling, immersive projects and independent creators.

03

Sonic experiments

Ambient worlds, sensory pieces and hybrid forms where image, place and sound dissolve into one another.

Explore the works archive ↗

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 ↗No Spotify connection is made before you choose to load the player.
Yannis Koser with classical guitar, teaching in Brussels

04 / GUITAR LESSONS · BRUSSELS

A singular path
into the guitar.

Classical guitar lessons in Brussels for children, teenagers and adults — 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.

01

Individual attention

A precise path, without forcing every learner into the same method.

02

Technique with meaning

Posture, sound and coordination connected directly to real music.

03

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.

Yannis Koser reflecting in nature

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.

SOUND & CONSCIOUSNESS

What if sound does not simply fill time, but quietly changes the way we inhabit it?

THE COMPOSER AS ARCHITECT OF TIME

Every pause stretches perception. Every suspension creates a room inside the listener.

HARMONY AS INNER ALCHEMY

Harmony is not order. It is transformation — tension reshaped into another possibility.

07 / UPCOMING WORKS

What is
becoming.

01

Quiver of Autumn

Orchestral work

2026
02

Sorrow

Piano · Guitar · Voice

Trio
03

Behind the Glass

Album in development

Soon
Yannis Koser in the studio with classical guitar and piano

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.

Explore the complete score archive on YouTube ↗

COMING NEXT Sheet music and performance materials for selected works will become available here progressively.