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	Jan Koetsier (1911–2006) Concertino for Trombone & Strings, op. 91 Armin Rosin (trombone), Vladislav Czarnecki (conductor) Südwestdeutsches Kammerorchester. 1991-92, Pforzheim. Arr. Rosin. Cad. Rosin. (1) Allegro Maestoso Alexander Kovalchuk (Trombone) , Orchestra of the Mariinsky Theatre 2016, dir. A.Repnikov (1)