Hello! I’m Matthijs Koster, a composer and sounddesigner from Haarlem (NL).
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/84008f7d-1481-4d57-9721-57589fde9296_rwc_844x0x2160x2160x2160.jpg?h=8c553198aafcde6d85a132c2de22e331)
Koninklijk Theater Carré
Sounddesign voor Brandfilm
Koninklijk Theater Carré
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/4aab589a-5b96-4ced-bf08-630bea9a2ee5_rwc_0x0x4000x4000x4000.jpg?h=8938e0e3d1b7ababcf5812cda240491a)
PHIL
Muziek voor 150 jarig bestaan
PHIL
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/47c2841d-fcad-4fc8-8979-2a97be72a6e8_rwc_417x0x1081x1081x1081.png?h=2066ae70e7120fd4782387b5e0ee6993)
Kiosk
Music for the new campaign of Kiosk.nl.
DPG Media
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/c12af2c3-8914-4d0e-8025-c492b7b5552a_rwc_422x0x1080x1080x1080.png?h=accbc7544ea8fb6484352526dca92b25)
NLZIET
Sounddesign for the new NLZIET campaign.
NLZIET
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/f5db3383-4332-4216-99c2-4578d0c91f6a_rwc_0x0x1080x1080x1080.png?h=33aac82c62d81a67453d2a3659237e92)
POW
The new ident for POW.
POWNed
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/d8addf34-4356-4ee1-a5b0-34b045521f18_rwc_640x0x2560x2560x2560.jpg?h=fa14d3e530a0ff7ccd19d2cd56fc55b5)
Moraalmeesters
Music and sounddesign for exhibition in Koninklijk Paleis Amsterdam.
Koninklijk Paleis Amsterdam
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/7adaaa6c-ebff-4132-b41a-ef5e6310576a_rwc_199x0x799x799x799.jpg?h=4a95949d8093d46d8884b2a6986b6b45)
400 jaar Sweelinck
Exhibition about Jan Pieterszoon Sweelinck.
Stadsarchief Amsterdam
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/1fe178c3-a3ac-45b8-adf9-358dbee19a85_rwc_199x0x799x799x799.jpg?h=229769723004e69d1df52c8d819b4546)
Gele Loods Naarden
Exhibition about the new dutch waterline.
Gele Loods Naarden
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/cde18d49-69ad-44ed-a588-cd08797e1bff_rwc_0x0x2000x2000x2000.jpg?h=135ba684236473314d62fa271eeb4ec7)
Donald Duck Weekblad
Music for the new campaign from Donald Duck Weekblad.
DPG Media
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/ca02f9f4-be6d-4420-b3c6-d67649a0624d_rwc_0x0x799x799x799.jpg?h=20d2906ce49ab6959fc220641c245157)
Het Breinmuseum
The first museum between your ears, with 3D audio.
Hersenstichting
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/915f0c14-ed25-450f-89b1-b6c245c59b37_car_1x1.png?h=42dbbd02e4b367e89c314acd9f8f2751)
Independer
Music for the new campaign of Independer Zorgverzekering 2021.
Independer
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/9451f05d-9e1f-4892-bd41-c2f858283f37_rwc_230x0x359x359x359.png?h=2cac5afc4c9303b56fd314cc96957e8f)
Familie van Swieten
Podcast play in 3D audio.
LAB-3
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/b8cfa1e1-3b79-4fad-bb60-21bf39a25ace_car_1x1.png?h=1ed99c926200693bdd76144999ed1c35)
Kwantum
Music for the new campaign for Kwantum.
Kwantum
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/ce9419dc-aeaa-4ac8-bbae-08f80146c08b_car_1x1.png?h=9aeb3e801ad35d8f1bf815b160584d6a)
PostNL
Music for the new campaign for PostNL. We hebben iets voor je.
PostNL
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/eb869cb8-55ad-4fcf-99c5-29ee9721fe1c_car_1x1.png?h=bf2d954c975ec7780e570916b70fb37b)
Rembrandt Privé
Exhibition with Augmented Reality about Rembrandt van Rijn in Stadsarchief Amsterdam.
Stadsarchief Amsterdam, Synergique
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/482a4c3a-6e1e-46c2-a00d-b35be428919d_rwc_88x0x1080x1080x1080.png?h=89e5ec74aedb3df513a8abb09ad7f40e)
FJ
An FJ Manifest: Get It Out.
FJ
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/29d69269-c32b-43dc-b537-aab64a41300a_car_1x1.jpeg?h=496dbe10fdf72d0b250038af21f5e627)
Thuis Bij Muis
Music for cartoon Muis from Thuis Bij Muis.
Pauline Baartmans
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/b7d1ea32-ca84-4a9b-b316-3ec4ca3cb4d7_car_1x1.jpg?h=bcf09e88531cc8d2e0bc6650ffd407a0)
Love Is
Single Love Is with videoclip from my band BAPTIST.
BAPTIST
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/50e1a8e2-df7d-4857-88f6-2b6d254c8c67_car_1x1.png?h=17606932316c077496479c1af30f32b3)
STRONGER
Passionfilm for Imke van der Aar.
Liberate ’96, Imke van der Aar
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/8aaebbe2-e40c-455e-8d18-37995d7a3f79_car_1x1.png?h=d6422a0e5c85b86ba40532c719dd3f14)
KLM: The Journey Season 2
Award winning podcast.
KLM Royal Dutch Airlines
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/3cc7ad84-3a97-464f-8bce-a2cae281037d_car_1x1.png?h=7d3c8568c0181b95e971c56dfc0cf1a7)
Technology Based, Human Driven
Music for newborn brand Adeptiv.
Adeptiv
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/e45fba2d-78c2-4a79-b0a2-c618cb0dcbb8_car_1x1.png?h=8825e132948aca3d9a9d3a9af43cebf1)
WasteBoards
Promovideo for plastic recycled skateboards from WasteBoards.
WasteBoards
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/85e51751-b38b-44d3-9293-800d9d00413a_rwc_0x0x1080x1080x1080.png?h=30ff6416c90fe61563014fdacf4f376c)
MORE! MORE! MORE!
A collaborative work with HKU fashion students for Imagine Filmfestival.
Imagine Filmfestival
![](https://cdn.myportfolio.com/6d8f6fd9-cded-47f0-a43b-c022b871e098/b27c60d6-fa84-4631-ad4d-6e8fbd83734d_rwc_551x0x815x815x815.png?h=2584c7da76f7deb99919f44da8c8ded5)
Te Lang Single
Music for short movie Te Lang Single by Ayu Lourenburg.
Ayu Lourenburg