London based clarinettist Vicky Wright has performed with the Royal Philharmonic Orchestra, Roger Daltrey, Windswept, Britten Pears Orchestra (principal clarinet) and is artistic director of the Tate Ensemble. She also works with baritone/actor Peter Willcock in Ah! you sitting, comfortably.
Brussels based Tom Pauwels is guitarist of The Black Jackets Company, Champ d’Action and is co-artistic advisor of Ictus. He teaches guitar at the Conservatory of Gent.
London based pianist, accordionist and conductor Mark Knoop has performed with Ensemble Exposé, ELISION, musikFabrik, and is co-artistic director of the Libra Ensemble.
London-based pianist Roderick Chadwick performs regularly with CHROMA and the Kreutzer Quartet, and has given recitals this year with violinist Narimichi Kawabata at Wigmore Hall and Kioi Hall, Tokyo. He teaches at the Royal Academy of Music.
Photo: Benjamin Harte
London based violinist Marcus Barcham-Stevens has broadcast as soloist on BBC Radio 3, performed widely as a chamber musician and recorded several pieces of contemporary chamber music. He has guest led Ensemble Modern (Frankfurt), musikFabrik (Köln), City of Birmingham Symphony Orchestra, Royal Liverpool Philharmonic and Birmingham Contemporary Music Group.
New York based cellist Alex Waterman performs with ‘two pale blue’ (Berlin), Ghalia Benali, Eavesdropper and has composed for ensembles, performance and dance projects.

Composers Joanna Bailie and Matthew Shlomowitz perform on auxiliary instruments.
Other musicians who have performed with + -:
- Kirsten Le Strange violin
- Anders Førisdal guitar
- Tim Parkinson auxiliary
- John Lely auxiliary
- James Saunders auxiliary
- Angharad Davies violin
- François Deppe cello
- Joakim Munkner cello
- Matthew Coorey horn
- Kerry Yong synthesiser
- Richard Craig flute
- Tanja Orning cello

7:30pm Thursday 21 May 2009
Bath Spa University
Afternoon workshops with Bath Spa composition students will be followed by a public concert including student pieces.
Joanna Bailie – On and Off
Øyvind Torvund – Tune Park
Thomas Meadowcroft – A Vanity Press
Peter Ablinger – Voices and Piano
7:30pm Thursday 20 November 2003
BMIC Cutting Edge Series
The Warehouse, London
Bryn Harrison – Rise [wp]
Matthew Shlomowitz – Thought Rhythms
Stefan Van Eycken – A feeling of Something Happening [wp]
Michael Finnissy – WAM
Richard Ayres – No. 19
Richard Barrett – von hinter dem Schmerz
Karlheinz Stockhausen/Erik Ulman – Plus-Minus [wp]
Broadcast on BBC Radio 3