All just my personal opinion
Concert review, Lucerne Festival: Riccardo Chailly / Lucerne Festival Orchestra @ KKL, Lucerne, 2018-08-24 — Works by Ravel: Valses nobles et sentimentales / La Valse, poème choréographique / Daphnis et Chloé, Fragments symphoniques, Suites No.1 & No.2 / Boléro
Concert review, Armida Quartet @ St.Peter, Zurich, 2018-07-08 — Bach: The Art of the Fugue, BWV 1080; Mozart: Adagio and Fugue in C minor, K.546; Beethoven: String Quartet in B♭ major, op.130 / Great Fugue in B♭ major, op.133
Concert review, Chiaroscuro Quartet @ Church St.Peter, Zurich, 2018-05-27 — Bach: The Art of Fugue, BWV 1080; Beethoven: String Quartet No.2 in G major, op.18/2; Mendelssohn: String Quartet No.1 in E♭ major, op.12
Concert review, Quatuor Van Kuijk @ LAC / Teatrostudio, Lugano, 2018-04-22 — Debussy: String Quartet in G minor, op.10, L.91; Webern: Five Movements for string quartet, op.5; Mendelssohn Bartholdy: String Quartet No.4 in E minor, op.44/2
Concert review, Signum Quartett @ St.Peter Church, Zurich, 2017-10-08 — Haydn: String Quartet in D major, op.20/4; Beethoven: String Quartet No.15 in A minor, op.132