sentences:  In November 1999 I made it known that a free improvisation workshop would start weekly in a room at London’s Community Music Centre, near London Bridge.Originally, under the auspices of the London Musicians' Collective, [...] these premises were found and minimal lines of communication to possible interested parties were opened.The first Friday evening (not thought to be an auspicious evening of the week because people 'went out' to have a good time) duly arrived.