require 'easytag'

tagger = EasyTag.open('audio.flac') # calls EasyTag::TaggerFactory::open
tagger                       # => <EasyTag::FLACTagger:0x007fc28aba4c90>
tagger.title                 # => "She Lives in My Lap"
tagger.artist                # => "OutKast feat. Rosario Dawson"
tagger.album_artist          # => "OutKast"
tagger.musicbrainz_artist_id # => ["73fdb566-a9b1-494c-9f32-51768ec9fd27", "9facf8dc-df23-4561-85c5-ece75d692f21"]

# The backing taglib object is also available 
f.taglib # => <TagLib::FLAC::File:0x007fc28aba4c68 @__swigtype__="_p_TagLib__FLAC__File">

f.close

# A block can also be specified
EasyTag.open('audio.mp3') do |tagger|
 tagger.title         # => "She Lives in My Lap"
 tagger.artist        # => "OutKast feat. Rosario Dawson"
 tagger.album_artist  # => "OutKast"
 
 # tagger.close will be called after the block is executed
end

# Taggers also return consistent defaults for missing attributes
EasyTag..open('no_tags.ogg') do |tagger|
  tagger.year       # => 0 (for any int attribute)
  tagger.album_art  # => [] (for any list attribute)
  tagger.title      # => nil (for any non-int, non-list attribute)
end