The ensemble is framed by brothers Jonathan and Lukas Schwarz on first violin and cello, while the middle voices are formed by Amelie Wallner on second violin and Mayu Konoe on viola. Leonkoro, in Esperanto: Lionheart, alludes not coincidentally to Astrid Lindgren’s children’s book about two brothers, a book that juxtaposes the grave reality of death with a large and heartfelt yearning for comfort and solace – a sentiment that string quartet repertoire addresses in several instances. See their full biography here.