Pope St. Pius X Tra le sollecitudini / On the Restoration of Sacred Music

Pope St. Pius X
Tra le sollecitudini / On the Restoration of Sacred Music

Pope Pius XI Divini cultus / On Divine Worship

Pope Pius XI
Divini cultus / On Divine Worship

Pope Pius XII Musicae sacrae disciplina / On Sacred Music

Pope Pius XII
Musicae sacrae disciplina / On Sacred Music

1967 - Musicam Sacram / Instruction on Sacred Music  1958 - De musica sacra et sacra liturgia / Instruction on Sacred Music and Sacred Liturgy

1967 - Musicam Sacram / Instruction on Sacred Music 

1958 - De musica sacra et sacra liturgia / Instruction on Sacred Music and Sacred Liturgy