All chants have been transcribed in both standardized and manuscript spellings. Rubrics have been added in the indexing notes.
Stational liturgies have been indexed according to the feast on which they occur, as opposed to the saint at whose altar they were sung. In such cases, a clarifying note has been added in the indexing notes.
This index was prepared with the permission of the Abbey of St. Pierre de Solesmes. Transcription assistance was provided by Lauren Purcell Joiner and Gabriel Forero Villamizar.