🔘 IN GR TR AL OF CO xxxxx 1️⃣ 2️⃣ 0️⃣ 3️⃣ 4️⃣ 5️⃣ 6️⃣ ✅ 8️⃣ xxxxx AN RP IV alia

0947 ← → 0949

0948 AN Alleluia (7) (Dixit dominus) 4xModus 7

0943 ⟽ AN 7 ⟾ 0951 xxxxx ↘️

0936 ⟽ 7 TYP SolSi ⟾ 1071 

Alleluia / alleluia / alleluia alleluia.

7INC SolSi
7MED SolSi
7TER SolSi ?? vide Solesmes ?