🔘 IN GR TR AL OF CO xxxxx 1️⃣ 2️⃣ 0️⃣ ✅ 4️⃣ 5️⃣ 6️⃣ 7️⃣ 8️⃣ xxxxx AN RP IV alia

1212 ← → 1214

1213 AN Salva nos christeModus 3

1208 ⟽ AN 3 ⟾ 1234

↘️ 🔄

Graduale → 3142 

Salva nos christe salvator / per virtutem crucis / 
qui salvasti petrum in mari / miserere nobis.