🔘 IN GR TR AL OF CO xxxxx 1️⃣ 2️⃣ 0️⃣ 3️⃣ 4️⃣ 5️⃣ 6️⃣ 7️⃣ ✅ xxxxx AN RP IV alia

3919 ← → 3921

3920 AN Laetamini in domino (duplex)Modus 8

3917 ⟽ AN 8 ⟾ 3922

3658 ⟽ 8 TYP dupl ⟾ 4505 

Laetamini in domino / et exsultate iusti /
et gloriamini / omnes recti corde.

8INC dupl (3658 ← → 4505)
8MED dupl (3658 ← → 4505)
8NOV dupl (3658 ← → 4505)
8TER dupl (3670 ← → 4505)