based on common motifs in the same order and greater than 80% similarity calculated as the percentage of all notes in the melody contained in common motifs
1. Antiphon: CAO 2525 Ecce mitto angelum meum, qui prae parabit viam tuam ante faciem tuam.
Similarity: 81%
Common structure: 1:aGFGaG (+a)+ 2:cbcaG 3:FGaG
This melody: Gc [1] [2] aFEDE [3]
2. Antiphon: CAO 2229 Dilexit Andream dominus in odorem suavitatis alleluia
