Evan Parker and Matthew Wright are the core of Trance Map, the soprano saxophonist and live electronics duo expanding on their original 2011 concept with Trance Map+, adding guest musicians to their unique approach to electroacoustic improvisation, here in an exceptional quartet configuration with Peter Evans on trumpet & piccolo trumpet, and Mark Nauseff on percussion.

A 2022 concert of acoustic and electroacoustic interaction at The Jazz Centre UK from the Trans Map duo of Evan Parker on soprano saxophone and Matthew Wright on laptop processing, the "+" in Transmap+ being trombonist Robert Jarvis, a versatile collaborator since London Improvisers Orchestra and here a 3rd voice expanding their spectacular open collective free improv.