======================== unified (from filesystem) ========================
                                         'bitrate'  '169.99'
                                        'duration'  '1351'
                                          'artist'  'Godspeed You Black Emperor!'
                                     'text_people'  ''
                                         'release'  'lift yr. skinny fists like antennas to heaven! (1 of 2)'
                                           'title'  ('Static: Terrible Canyons of Static - Atomic Clock - Chart #3 - World Police '
 'and Friendly Fire - ...')
                                           'quals'  ("['Q-GRIT-2', 'Q-SYN-3', 'Q-BUSY-3', 'Q-CHART-2', 'Q-HAP-3', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'Q-PLAY-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-MIXBEAT-2', 'q-bass-3', 'q-drums-3', 'q-other-4', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['post-rock', 'instrumental', 'experimental', 'ambient', 'post rock']"
                                     'discogstags'  "['post rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '2'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'experimental'
                                             'bpm'  '119.758'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'COMM:CDDB Disc ID:XXX'                             '0F0A9402'
'COMM:ID3v1 Comment:XXX'                            '0F0A9402'
'TALB' (Album/Movie/Show title)                     'lift yr. skinny fists like antennas to heaven! (1 of 2)'
'TBPM' (BPM (beats per minute))                     '119.758'
'TCON' (Content type, a.k.a. Genre)                 'experimental'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         ('Static: Terrible Canyons of Static - Atomic Clock - Chart #3 - World Police '
 'and Friendly Fire - ...')
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Godspeed You Black Emperor!'
'TRCK' (Track number/Position in set)               '2/2'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.92, VBR 3, Stereo, High quality'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['post rock', 'rock']
'TXXX:lastfmtags'                                   ['post-rock', 'instrumental', 'experimental', 'ambient', 'post rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.44 dB'
'TXXX:replaygain_track_peak'                        '0.537095'

========================== row from database ==========================
                                              'id'  1296316
                                            'path'  /data/Music/Bulk/00poprockelectronic/Godspeed You Black Emperor!/Lift Yr. Skinny Fists Like Antennas to Heaven (disc 1)/Godspeed you Black Emperor! - Static Terrible Canyons of Static, Atomic Clock, Chart #3, World Police and Friendly Fire, ....mp3
                                         'working'  None
                                         'bitrate'  169
                                    'duration_sec'  1351
                                           'genre'  experimental
                                        'filesize'  28712978
                                           'mtime'  1622638100
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lift Yr. Skinny Fists Like Antennas Heaven (disc 1) you Static, Clock, #3, Fire, experimental
                                      'tag_artist'  Godspeed You Black Emperor!
                                     'tag_release'  lift yr. skinny fists like antennas to heaven! (1 of 2)
                                       'tag_title'  Static: Terrible Canyons of Static - Atomic Clock - Chart #3 - World Police and Friendly Fire - ...
                                             'bpm'  119.758
                                    'search_title'  '3':9,10 'and':13 'atomic':6 'canyons':4 'chart':8 'clock':7 'fire':15 'friendly':14 'of':5 'police':12 'static':1,2 'terrible':3 'world':11
                                   'search_artist'  'black':3 'emperor':4 'godspeed':1 'you':2
                                  'search_release'  '1':10,11 '2':13,14 'antennas':7 'fists':5 'heaven':9 'lift':1 'like':6 'of':12 'skinny':4 'to':8 'yr':2,3
                                     'search_rest'  '00poprockelectronic':1 '1':12,13 '3':19,20 'antennas':8 'clock':17,18 'disc':10,11 'experimental':23 'fire':21,22 'fists':6 'heaven':9 'lift':2 'like':7 'skinny':5 'static':15,16 'you':14 'yr':3,4
                                    'search_combo'  '00poprockelectronic':34 '1':29C,30C,45,46 '2':32C,33C '3':9A,10A,52,53 'and':13A 'antennas':26C,41 'atomic':6A 'black':18B 'canyons':4A 'chart':8A 'clock':7A,50,51 'disc':43,44 'emperor':19B 'experimental':56 'fire':15A,54,55 'fists':24C,39 'friendly':14A 'godspeed':16B 'heaven':28C,42 'lift':20C,35 'like':25C,40 'of':5A,31C 'police':12A 'skinny':23C,38 'static':1A,2A,48,49 'terrible':3A 'to':27C 'world':11A 'you':17B,47 'yr':21C,22C,36,37
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-CHART-2', 'Q-JZFKS-2', 'Q-UNU-1', 'q-drums-3', 'Q-SYN-3', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  ['post-rock', 'instrumental', 'experimental', 'ambient', 'post rock']
                                        'tag_date'  1989
                                     'discogstags'  ['post rock', 'rock']

============================== file details ==============================
                                           'mtime'  1622638099.9328551  (2021-06-02 14:48:19)
                             'size'  28712978