Note 88 — Canto Cristiano — Piano — Fermo — Codificazione rituale — Progresso libero popolare.
Reading edition
M. Gerbertus, Hist. de la Mus. et ses Effets. Amsterdam 1725. Wald, Magdel 1781.
Reading edition
M. Gerbertus, Hist. de la Mus. et ses Effets. Amsterdam 1725. Wald, Magdel 1781.