IN GR TR AL OF CO 1️⃣ 2️⃣ 3️⃣ 4️⃣ 5️⃣ 6️⃣ 7️⃣ 8️⃣ AN RP IV alia

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0640 ← → 0642

0641 CO Ecce virgoModus 1

0634 ⟽ CO 1 ⟾ 0645

Ecce virgo concipiet / et pariet filium /
et vocabitur nomen eius / emmanuel.