Man pages matching name mp3::tag::id3v1 in section 3pm:

MP3::Tag::ID3v1.3pm.en	debian 10 / libmp3-tag-perl
MP3::Tag::ID3v1.3pm.en	debian 11 / libmp3-tag-perl
MP3::Tag::ID3v1.3pm.en	debian 12 / libmp3-tag-perl