Is it possible to change tags so that others cannot edit them?

[1mmm1]

is it possible to change tags so that others cannot edit them?

[ohrenkino]

In short: no.
See e.g. here:

MP3 Tag Protection

My friend is a Musician and wants some tags to be added in file, which can not be removed by User or can Mp3Tag help in changing LAME Encoding to his choice.