"Festgesang" ("Festive song") from the singspiel "Der vierjährige Posten" ("The Four-Year Post") D 190 "Festgesang" ("Festive song") from the singspiel "Der vierjährige Posten" ("The Four-Year Post") D 190 Main opus "Der vierjährige Posten" ("The Four-Year Post"), singspiel in 1 act, libretto by Theodor Körner D 190