Tristram Cary and Peter Zinovieff premiere ‘Partita for Unattended Computer’ at the First London Concert of Electronic Music by British Composers, 1968. As you could’ve guessed by the name, there were no performers involved in the recital, just a teletype paper tape reader, sound-producing equipment and the computer. The sold out concert at Queen Elizabeth Hall also included a performance from pioneer Delia Derbyshire. In an article from South Bank Centre: “Composer Francis Routh recalled this r