All just my personal opinion
Concert review, Duo Recital Carolin Widmann & Alexander Lonquich @ Kirche St.Johann, Schaffhausen, 2017-09-23 — Johannes Brahms: Violin Sonata No.1 in G major, op.78; Leoš Janáček: Violin Sonata; Richard Strauss: Sonata for violin and piano in E♭ major, op.18
Concert Review: Carolin Widmann, Stephan Mai / Zurich Chamber Orchestra at St.Peter’s Church, Zurich, 2016-03-15 — Handel: Concerto grosso op.6/10; Pisendel: Sonata for solo violin in A minor; Mendelssohn: String Symphony No.13 in C minor; Bach: Violin Concerto in D minor BWV 1052R
2015-09-16, Season’s Opening Concert with the Tonhalle Orchestra Zurich under Lionel Bringuier — Johannes Brahms: Double Concerto in a-minor, op.102, with Lisa Batiashvili (Artist in Residence) & Gautier Capuçon; compositions by and with Jörg Widmann, clarinet and Creative Chair; Alexander Scriabin: Symphony No.4, “Poème de l’extase”, op.54