Upcoming events
| 2026 | |||
|---|---|---|---|
| 13 Sep 17:00 | Saarbrücken, DE | North Sea String Quartet | Kettenfabrik |
| 19 Sep 20:30 | Amsterdam, NL | Brainteaser Orchestra | Tolhuistuin |
| 26 Sep 12:30 | Zonnemaire, Zeeland, NL | North Sea String Quartet | Festival Beleef Zonnemaire |
| 26 Sep 20:30 | Tilburg, NL | Brainteaser Orchestra | Paradox |
| 27 Sep 16:00 | Rijswijk, NL | Tijs Klaassen Trio ft. George Dumitriu & Ketija Ringa Karahona | Museum Rijswijk |
| 3 Oct | Utrecht, NL | North Sea String Quartet | Orange Jazz Days, Tivoli |
| 3 Oct 15:00 | Utrecht, NL | Brainteaser Orchestra | Orange Jazz Days, Tivoli |
| 4 Oct 19:00 | Alkmaar, NL | Brainteaser Orchestra | Jazztival Victorie Alkmaar |
| 10 Oct | Den Bosch, NL | Brainteaser Orchestra | Verkadefabriek |
| 17 Oct | Rotterdam, NL | Brainteaser Orchestra | Lantaren Venster |
| 23 Oct 21:00 | Geneve, CH | Ensemble Ensemble | AMR Jazz Festival |
| 27 Oct | Prishtina, XK | North Sea String Quartet | ReMusica Festival |
| 30 Oct 16:00 | Basel, CH | Brainteaser Orchestra | Tinguely Museum |
| 30 Oct 20:30 | Basel, CH | Brainteaser Orchestra | Bird's Eye Jazz Club |
| 31 Oct 20:30 | Basel, CH | Brainteaser Orchestra | Bird's Eye Jazz Club |
| 1 Nov 20:00 | Amsterdam, NL | Ig Henneman 80 / Ab Baars 70 = 150 | Splendor |
| 19 Nov 17:30 | Luxembourg City, LU | For Real | Rainy Days Festival |
| 20 Nov | Den Bosch, NL | North Sea String Quartet | November Music |
| 27 Nov | Delmenhorst, DE | Franz von Chossy Mirror 9 | Delmenhorst Jazz Festival |
| 2027 | |||
| 10 Jan 15:00 | Leiden, NL | North Sea String Quartet | Hothouse Leiden |
| 11 Jan 20:00 | Amsterdam, NL | Solo viola | Pintotonics n+1 |
| 15 Jan | Amsterdam, NL | Bonsai Orchestra | Bimhuis |
| 17 Jan | Utrecht, NL | Bonsai Orchestra | Tivoli |
| 27 Jan | Den Bosch, NL | Bonsai Orchestra | Azijnfabriek |
| 29 Jan | Utrecht, NL | North Sea String Quartet | Nacht van de Viool |
| 29 Jan | Utrecht, NL | Brainteaser Orchestra | Nacht van de Viool |
| 6 Mar | Burghausen, DE | Franz von Chossy Mirror 9 | Burghausen Jazz Festival |
| 7 Mar 15:00 | Haarlem, NL | Brainteaser Orchestra | Tyn Wybenga's Brainteaser Orchestra, PHIL Haarlem |
| 10 Mar 20:00 | Amsterdam, NL | Solo viola | Splendor |
Past events
| 2027 | ||||
|---|---|---|---|---|
| 10 Mar | Amsterdam, NL | Solo viola | Splendor | |
| 7 Mar | Haarlem, NL | Brainteaser Orchestra | Tyn Wybenga's Brainteaser Orchestra, PHIL Haarlem | |
| 6 Mar | Burghausen, DE | Franz von Chossy Mirror 9 | Burghausen Jazz Festival | |
| 29 Jan | Utrecht, NL | Brainteaser Orchestra | Nacht van de Viool | |
| 29 Jan | Utrecht, NL | North Sea String Quartet | Nacht van de Viool | |
| 27 Jan | Den Bosch, NL | Bonsai Orchestra | Azijnfabriek | |
| 17 Jan | Utrecht, NL | Bonsai Orchestra | Tivoli | |
| 15 Jan | Amsterdam, NL | Bonsai Orchestra | Bimhuis | |
| 11 Jan | Amsterdam, NL | Solo viola | Pintotonics n+1 | |
| 10 Jan | Leiden, NL | North Sea String Quartet | Hothouse Leiden | |
| 2026 | ||||
| 27 Nov | Delmenhorst, DE | Franz von Chossy Mirror 9 | Delmenhorst Jazz Festival | |
| 20 Nov | Den Bosch, NL | North Sea String Quartet | November Music | |
| 19 Nov | Luxembourg City, LU | For Real | Rainy Days Festival | |
| 1 Nov | Amsterdam, NL | Ig Henneman 80 / Ab Baars 70 = 150 | Splendor | |
| 31 Oct | Basel, CH | Brainteaser Orchestra | Bird's Eye Jazz Club | |
| 30 Oct | Basel, CH | Brainteaser Orchestra | Bird's Eye Jazz Club | |
| 30 Oct | Basel, CH | Brainteaser Orchestra | Tinguely Museum | |
| 27 Oct | Prishtina, XK | North Sea String Quartet | ReMusica Festival | |
| 23 Oct | Geneve, CH | Ensemble Ensemble | AMR Jazz Festival | |
| 17 Oct | Rotterdam, NL | Brainteaser Orchestra | Lantaren Venster | |
| 10 Oct | Den Bosch, NL | Brainteaser Orchestra | Verkadefabriek | |
| 4 Oct | Alkmaar, NL | Brainteaser Orchestra | Jazztival Victorie Alkmaar | |
| 3 Oct | Utrecht, NL | Brainteaser Orchestra | Orange Jazz Days, Tivoli | |
| 3 Oct | Utrecht, NL | North Sea String Quartet | Orange Jazz Days, Tivoli | |
| 27 Sep | Rijswijk, NL | Tijs Klaassen Trio ft. George Dumitriu & Ketija Ringa Karahona | Museum Rijswijk | |
| 26 Sep | Tilburg, NL | Brainteaser Orchestra | Paradox | |
| 26 Sep | Zonnemaire, Zeeland, NL | North Sea String Quartet | Festival Beleef Zonnemaire | |
| 19 Sep | Amsterdam, NL | Brainteaser Orchestra | Tolhuistuin | |
| 13 Sep | Saarbrücken, DE | North Sea String Quartet | Kettenfabrik | |
| 11 Sep | Rotterdam, NL | North Sea String Quartet | Muziek op de Rotte | |
| 12 Jul | Rotterdam, NL | North Sea String Quartet | North Sea Jazz Festival | |
| 11 Jul | Rotterdam, NL | Pat Metheny & Brainteaser Orchestra | North Sea Jazz Festival | |
| 4 Jul | Ovezande, NL | Woodcraft | Jazz Fietstocht | |
| 27 Jun | Metz, FR | Ensemble Ensemble | Cité Musicale de Metz | |
| 18 Jun | Cluj, RO | Alex Simu & George Dumitriu - cine-concert Beyond Sleep | TIFF | |
| 31 May | Kampen, NL | North Sea String Quartet | Dudok Muziekdagen | |
| 30 May | Porto, PT | Demian Cabaud Quintet | Serralves em festa | |
| 29 May | Cabeceiras de Basto, PT | Demian Cabaud Quintet | cabeçeiras de basto | |
| 28 May | Vigo, ES | Demian Cabaud Quintet | Cafe Vitruvia | |
| 24 May | Den Bosch, NL | Brainteaser Orchestra | Jazz in Duketown | |
| 9 May | Amsterdam, NL | Kaja Draksler Octet | Bimhuis | |
| 7 May | Antwerp, BE | Kaja Draksler Octet | De Singel | |
| 5 May | Cologne, DE | Kaja Draksler Octet | Stadtgarten | |
| 3 May | Gronau, DE | North Sea String Quartet | Jazztage Gronau | |
| 17 Apr | Rotterdam, NL | North Sea String Quartet | Fruitvis | |
| 10 Apr | Budapest, HU | North Sea String Quartet | Classical Next Showcase | |
| 7 Apr | Amersfoort, NL | North Sea String Quartet | Aegtenkapel Amersfoort | |
| 22 Mar | Eindhoven, NL | North Sea String Quartet | Popei | |
| 10 Mar | Amsterdam, NL | Joost Buis Group | Zaal100 | |
| 8 Mar | Almere, NL | For Real | Kunstlinie | |
| 7 Mar | Amsterdam, NL | Brainteaser Orchestra | Opera Forward Festival | |
| 6 Mar | Zaandam, NL | North Sea String Quartet | Muziekhaven | |
| 5 Mar | Nijmegen, NL | North Sea String Quartet | Brebl | |
| 1 Mar | Den Haag, NL | North Sea String Quartet | Amare | |
| 27 Feb | Enschede, NL | North Sea String Quartet | Jazzpodium de Tor | |
| 21 Feb | Leiden, NL | Franz von Chossy Group | Hot House | |
| 15 Feb | Utrecht, NL | Franz von Chossy Group | Tivoli Vredenburg | |
| 13 Feb | Den Haag, NL | Franz von Chossy Group | Amare | |
| 30 Jan | Amsterdam, NL | North Sea String Quartet invites Engegard Quartet | Bimhuis, Strijkkwartet Biennale | |
| 28 Jan | Albi, FR | Ensemble Ensemble | Albi Jazz Festival | |
| 27 Jan | Paris, FR | Ensemble Ensemble | Atelier du Plateau | |
| 26 Jan | Paris, FR | Ensemble Ensemble | Atelier du Plateau | |
| 25 Jan | Oostdende, BE | Monk on Viola | Chambres d'O | |
| 25 Jan | Oostdende, BE | Monk on Viola | Chambres d'O | |
| 23 Jan | Rotterdam, NL | North Sea String Quartet | Try-out Zonar @Batavierhuis | |
| 18 Jan | Amsterdam, NL | Laura Polence | Bimhuis | |
| 2025 | ||||
| 30 Dec | Utrecht, NL | North Sea String Quartet | Internationaal Kamermuziekfestival Utrecht | |
| 30 Dec | Utrecht, NL | North Sea String Quartet | Internationaal Kamermuziekfestival Utrecht | |
| 23 Nov | New York, US | For Real | BAM | |
| 23 Nov | New York, US | For Real | BAM | |
| 22 Nov | New York, US | For Real | BAM | |
| 21 Nov | New York, US | For Real | BAM | |
| 20 Nov | New York, US | For Real | BAM | |
| 5 Nov | Heerlen, NL | For Real | Heerlen | |
| 26 Oct | Amsterdam, NL | Eddy Veldman & Opo Yeye | Bijlmer Parktheater | |
| 23 Oct | Valencia, ES | Sarah Elizabeth Charles | Jimmy Glass Jazz Bar | |
| 21 Oct | Munich, DE | Sarah Elizabeth Charles | Unterfahrt | |
| 19 Oct | Stockholm, SE | Sarah Elizabeth Charles | Stockholm Jazz Festival | |
| 18 Oct | Donaueschingen, DE | Kaja Draksler Octet | Donaueschingen Music Days | |
| 18 Oct | Donaueschingen, DE | Kaja Draksler Octet | Donaueschingen Music Days | |
| 5 Oct | Zaandam, NL | Monk on Viola | Jazz Inverdan | |
| 12 Sep | Tilburg, NL | Franz von Chossy Sextet | Paradox | |