 He directed the latter for 7 years, simultaneously to his work with the Baltimore Oratorio society.His Baltimore work included a late-1800s collaboration with the Danish-cum-Baltimorean composer Asger Hamerik, who (according to liner notes for Hamerik's choral symphony no.7) "was pleased with his collaboration with [Pache], who like himself had been a pupil of [Hans] von Bülow."