🔘 IN GR TR AL OF CO xxxxx 1️⃣ 2️⃣ 0️⃣ 3️⃣ ✅ 5️⃣ 6️⃣ 7️⃣ 8️⃣ xxxxx AN RP IV alia xxxxx 1546a

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1545 ← → 1547

1546 AN Introibo ad altare deiModus 4

1540 ⟽ AN 4 ⟾ 1560 xxxxx ↘️ 🔄

Introibo ad altare dei /
ad deum qui laetificat / iuventutem meam.

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🔘 IN GR TR AL OF CO xxxxx 1️⃣ 2️⃣ ✅ 3️⃣ 4️⃣ 5️⃣ 6️⃣ 7️⃣ 8️⃣ xxxxx AN RP IV alia xxxxx 1546

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1546a AN Introibo ad altare deiModus Q

a