He later studied composition with Josef Bohuslav Foerster and Vítězslav Novák, and conducting under Otakar Ostrčil and Václav Talich.
He played viola in the Czech Philharmonic[1] as well as orchestras in Vienna and Istanbul, and was choirmaster of various choral societies in Prague.
For several years Brož was active in Hranice in Moravia conducting the symphony orchestra and choir.
He returned to Prague in 1940 where he taught music and conducted the Studio Opera Company.
In 1948 he published a book on basso continuo and figured bass musical notation.