1--f-f-e-f-

Contains 3 unique differentiae
Diff. ID Melodic transcription Mode Saeculorum Amen No. of mss. Sort ascending
186b 1--f-f-e-f-d-f--4 DF 1--f-f-e-f- -d-f--4 1
186a 1--f-f-e-f-d-f--4 CF 1--f-f-e-f- -d-f--4 1
23a 1--f-f-e-f-d-c--4 DF 1--f-f-e-f- -d-c--4 1