Reuniting all seven of the Kanneh-Mason siblings – Isata, Braimah, Sheku, Konya, Jeneba, Aminata and Mariatu – the family’s second joint album features new arrangements of classical works and folk songs, with the centerpiece being Schubert’s “Trout” Quintet, a beloved family favorite the siblings grew up listening to together. River of Music shares how the Kanneh-Masons’ love of music has …