History - O ignis spiritus

Jun 03, 2022 (Christopher Jaser)

link to pdf

remarks
from Symphonia of St Hildegard of Bingen, [pdf] page 15 https://s9.imslp.org/files/imglnks/usimg/e/e2/IMSLP80324-PMLP162944-Symphonia_et_Ordo_virtutum.pdf