june, 2023 Concerto de trombone 202326jun19 h 30 minConcerto de trombone Event DetailsAd-hoc-Orchester, conducted by Wing Nim William Lai - Elai Grisaru, trombone HMTM-Hannover website Event Details Ad-hoc-Orchester, conducted by Wing Nim William Lai – Elai Grisaru, trombone HMTM-Hannover website Time (Monday) 19 h 30 min LocationRichard Jakoby Saal, Neues Haus 1, Hannover - Germany