"Songs in the Key of Love" features the brilliant period-instrument Diderot String Quartet and baritone Jesse Blumberg, performing songs of Johannes Brahms, Clara Schumann and Fanny Mendelssohn, to complement two great string quartets: Robert Schumann's Quartet in A major, Op. 41, No. 3 and Mendelssohn's Quartet in F minor, Op. 80.  Mendelssohn’s last quartet was written […]