gem install id3


1 #!/usr/bin/ruby
2 require "rubygems"
3 require "id3"
4 file = ID3::AudioFile.new "/home/aotianlong/test.mp3"
5 tag = file.tagID3v1
6 puts tag.inspect
7 tag['COMMENT'] = 'haha'
8 tag['TITLE'] = 'chenhuilin'
9 file.write