Bruno Maderna, 21 апреля 1920, Венеция — 13 ноября 1973, Дармштадт — итальянский и немецкий композитор и дирижёр. In Ecclesiis is Giovanni Gabrieli's . ==================================================== Giovanni Gabrieli (c. 1554/1557 – 12 August 1612) was an Italian composer and organist.
He was one of the most influential musicians of his time.