History - Adorémus Dóminum, Qui fecit nos.
Feb 03, 2023 (Alanl399)
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remarks
Source pdf: https://www.ccwatershed.org/2013/03/19/1874-directorium-chori/\r
If there is a way to upload this to gregobase, let me know. I will be adding more of this book.\r
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Tone I, but not sure if it fits with the modern Gregorian tones.