This 5-minute-long piece had its premier on the 23rd of February 2014, at the Wapping Hydraulic Power Station, London. It was written for an ondes Martenot and string ensemble of 7 players. The piece's title is possibly a reference to a Francisco Goya painting by the same name.
Information from the Faber Music website:
Description: ondes Martenot and string ensemble of 7 playersDuration: 5
Genres: Electronics with Live Performers, Mixed Chamber Ensemble, Solo Instrument with Ensemble
Instrumentation: ondes Martenot - 2 vln.2 vla.2 vlc.db
First Performance: 23.2.2014, Wapping Hydraulic Power Station , London, UK: Jonny Greenwood/London Contemporary Orchestra Soloists/Hugh Brunt