Man pages matching name mpg123 in section 1:

mpg123.1.ja	debian 10 / manpages-ja
mpg123.1.zh_CN	debian 10 / manpages-zh
mpg123.1.zh_TW	debian 10 / manpages-zh
mpg123.1.ja	debian 11 / manpages-ja
mpg123.1.zh_CN	debian 11 / manpages-zh
mpg123.1.zh_TW	debian 11 / manpages-zh
mpg123.1.ja	debian 12 / manpages-ja
mpg123.1.zh_CN	debian 12 / manpages-zh
mpg123.1.zh_TW	debian 12 / manpages-zh