Inspired by Arvo Pärt's words: "I could compare my music to white light, which contains all colours. Only a prism can divide the colours and make them appear; this prism could be the spirit of the listener." Listen to "Spiegel im Spiegel" by Arvo Pärt, one of the pieces in "Memory & Light": https://www.youtube.com/watch?v=FZe3mXlnfNc