Систематизация информации
как оказалось есть некоторые загвоздки, которые хотелось бы разрешить....
id3v2
A command line id3v2 tag editor
A command-line tool to add, modify, remove, or view ID3v2 tags, as well as
convert or list ID3v1 tags. ID3 tags are commonly embedded in compressed
music files such as MP3 and are the standard way to more fully describe the
work than would normally be allowed by putting the information in the
filename.
eyed3
Display and manipulate id3-tags on the command-line
A command-line editor to add/edit/remove ID3-tags on mp3 files.
It supports version 1.0,1.1,2.3 and 2.4 of the ID3 standard.
Additionally it displays several informations about the file
such as length and bitrate from an MP3 file.
mp3info
An MP3 technical info viewer and ID3 1.x tag editor
MP3Info has an interactive mode (using curses) and a command line mode.
MP3Info can display ID3 tag information as well as various technical aspects
of an MP3 file including playing time, bit-rate, sampling frequency and other
attributes in a pre-defined or user-specifiable output format.
If you prefer GUI you should use mp3info-gtk package.
Скрипт массовой ( пакетной ) перекодировки mp3 c сохранением тегов.
mkdir low for i in *.mp3; do my_title=`id3info "$i" | grep TIT2 | sed -e "s/=== TIT2 (Title\/songname\/content description): /""/"`; my_artist=`id3info "$i" | grep TPE1 | sed -e "s/=== TPE1 (Lead performer(s)\/Soloist(s)): /""/"`; my_album=`id3info "$i" | grep TALB | sed -e "s/=== TALB (Album\/Movie\/Show title): /""/"`; lame -h -b 112 -m s "$i" low/"$i" --ta "$my_artist" --tt "$my_title" --tl "$my_album" done