This 3-minute-long piece (possibly related to Loop) had its premier on the 28th of July 2014, at the Roundhouse, London, UK. It was written for an electric guitar and a string ensemble of 7 players.
Information from the Faber Music website:
Description: electric guitar and string ensemble of 7 playersDuration: 3
Genres: Electronics with Live Performers, Solo Instrument with Ensemble, String Ensemble
Instrumentation: electric guitar - 2 vln.2 vla.2 vlc.db
First Performance: 28.7.2014, Roundhouse, London, UK: Jonny Greenwood/London Contemporary Orchestra Soloists/Hugh Brunt