All just my personal opinion
Concert review, Christian Dierstein, Baldur Brönnimann / Basel Sinfonietta @ Musical Theater Basel, 2018-10-21 — Aleksandr Lazarevich Lokshin (1920 – 1987): Symphony No.4, “Sinfonia stretta” (1968, Swiss Premiere); Emmanuel Nuñes (1941 – 2012): “Wandlungen”, Five Passacaglias (1986, Swiss Premiere); Michel Roth (*1976): “Die letzte Welt” (“The last world”, 2018, World Premiere)
Concert review, Kaleidoscope String Quartet, Baldur Brönnimann, Basel Sinfonietta @ Basel, 2018-06-10 — Mason Bates: Mothership (2011); Simon Heggendorn: Simply that (2018) & Cascades (2018); Missy Mazzoli: River Rouge Transfiguration (2013); Heggendorn: Lava (2018); Philip Glass: Dance from “Akhnaten” (1984); Heggendorn: Choral (2014) & Horizons (2018)
Concert Review, Isabelle Faust, Jakub Hrůša, Tonhalle Orchestra @ Zurich, 2017-06-21 — Bartók: The Miraculous Mandarin, op.19; Schumann: Violin Concerto in D minor, WoO 1; Janáček: Sinfonietta, op.60
Concert review — Basel Sinfonietta / Baldur Brönnimann, Volkshaus Basel, 2016-09-24: Jannik Giger (*1985): Came Adrift (2016); Toshio Hosokawa (*1955): Ferne Landschaft III—Seascapes of Fukuyama (1996); Andrew Norman (*1979): Unstuck (2008); Brett Dean (*1961): Amphitheatre—Scene for Orchestra (2000); Kevin Volans (*1949): Strip-Weave for Orchestra (2002/03); Arturo Márquez (*1950): Danzón No.2 (1994)