The joyful power of music

'Our highest business is our daily life' - John Cage He may have been a student of Zen Buddhist and a self-proclaimed anarchist . But the thinking behind John Cage's words applies across all faiths and philosophies. In Christian monastic orders the business of daily life is defined by the Opus Dei . These are the Holy Offices during which all the Psalms are sung in rotation in a never ending affirmation of faith. Music is central to the liturgy. Again John Cage is surprisingly in tune with the contemplative life. He was famously influenced by the Indian musician Gita Sarabhai whose definition of the purpose of music explains why singing is central to monastic worship: 'The purpose of music is to sober and quiet the mind, thus making it susceptible to divine influences.' Probably the most moving of the Divine Offices is Compline. This is the last of the daily cycle and it celebrates the completion of the day. Compline is sung in darkness, and ends joyfully with th...