Introit, Missale Romanum; Ps. 129:3-4, 1-2
Si iniquitátes observáveris, Dómine
Text source:
Quinque vocum musica in Introitus Missarum, No.52
Year composed:
1588
Composer:
Costanzo Porta
Liturgical calendar:
Dominica Vigesima secunda post Pentecosten – semiduplex
Voices and instruments:
SATTB
Code
https://lccn.loc.gov/2010456632
