Title from disc label. Program notes by Andreas Friesenhagen in German with English and French translations (15 pages) inserted in container. Recorded. 2019 November. and. 2021 January. Teldex Studio Berlin, Berlin, Germany. Cuarteto Casals (Abel Tomàs Realp, Vera Martínez Mehner, violin ; Jonathan Brown, viola ; Arnau Tomàs Realph, cello).