Friedrich Pustet GmbH & Co. KG, known as Pustet, is a German publishing house located in Regensburg specializing in scientific literature, particularly in the fields of history and theology. Apart fro
Missale Romanum 18th edition, 1915
Gregorian chant is the central tradition of Western plainchant, a form of monophonic, unaccompanied sacred song in Latin of the Roman Catholic Church. Gregorian chant developed mainly in western and c
The Introit Gaudeamus omnes, scripted in square notation in the 14th–15th century Graduale Aboense, honors Henry, patron saint of Finland. Gaudeamus omnes
A dove representing the Holy Spirit sitting on Pope Gregory I's shoulder symbolizes Divine Inspiration.
Two plainchants from the Mass Proper, written in adiastematic neumes, from Codex Sangallensis 359 [de]
Antiphonary with Gregorian chants