The tune KREMSER owes its origin to a sixteenth-century Dutch folk song "Ey, wilder den wilt." Later the tune was combined with the Dutch patriotic hymn 'Wilt heden nu treden" in Adrianus Valerius's Nederlandtsch Gedenckclanck [sic: Nederlandtsche Gedenckclank] published posthumously in 1626. 'Wilt…