β instead of μ

Attestations in Trismegistos Text irregularities

This text irregularity has been corrected by a modern editor 11 time(s) in Trismegistos Text irregularities;
   in 6 different contexts (before and after);
       following 4 different groups;
       preceding 6 different groups.

Network based on co-occurrence in same text (only irregularities with minimum frequency 10) What is this? Full screen

Contexts of this text irregularity (β instead of μ)
Context	Frequency
after υ and before η	4	(all types of errors in this context)
after ∅ and before α	2	(all types of errors in this context)
after μ and before υ	2	(all types of errors in this context)
after ∅ and before ει	1	(all types of errors in this context)
after α and before β	1	(all types of errors in this context)
after α and before ι	1	(all types of errors in this context)

Graphemes preceding this text irregularity (β instead of μ)
Context	Frequency
after υ	4	(all types of errors in this context)
after ∅	3	(all types of errors in this context)
after α	2	(all types of errors in this context)
after μ	2	(all types of errors in this context)

Graphemes following this text irregularity (β instead of μ)
Context	Frequency
before η	4	(all types of errors in this context)
before α	2	(all types of errors in this context)
before υ	2	(all types of errors in this context)
before β	1	(all types of errors in this context)
before ει	1	(all types of errors in this context)
before ι	1	(all types of errors in this context)