======================== unified (from filesystem) ========================
                                         'bitrate'  '224.922'
                                        'duration'  '241'
                                          'artist'  'EF'
                                     'text_people'  ''
                                         'release'  'Give Me Beauty...Or Give Me Death!'
                                           'title'  'Ett'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'swedish', 'post rock', 'experimental']"
                                     'discogstags'  "['post rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-post'
                                             'bpm'  '137.013'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Give Me Beauty...Or Give Me Death!'
'TBPM' (BPM (beats per minute))                     '137.013'
'TCON' (Content type, a.k.a. Genre)                 'rock-post'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Ett'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'EF'
'TRCK' (Track number/Position in set)               '1'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['post rock', 'rock']
'TXXX:lastfmtags'                                   ['instrumental', 'swedish', 'post rock', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.434543'

========================== row from database ==========================
                                              'id'  1309224
                                            'path'  /data/Music/Bulk/00poprockelectronic/EF - Give Me Beauty...Or Give Me Death! (L)/01 -Ett.mp3
                                         'working'  None
                                         'bitrate'  225
                                    'duration_sec'  241
                                           'genre'  rock-post
                                        'filesize'  6794820
                                           'mtime'  1678905090
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (L) 01 rock post
                                      'tag_artist'  EF
                                     'tag_release'  Give Me Beauty...Or Give Me Death!
                                       'tag_title'  Ett
                                             'bpm'  137.013
                                    'search_title'  'ett':1
                                   'search_artist'  'ef':1
                                  'search_release'  'beauty':3 'beautyor':5 'death':6 'give':1 'me':2 'or':4
                                     'search_rest'  '00poprockelectronic':1 'l':2,3 'post':5 'rock':4
                                    'search_combo'  '00poprockelectronic':9 'beauty':5C 'beautyor':7C 'death':8C 'ef':2B 'ett':1A 'give':3C 'l':10,11 'me':4C 'or':6C 'post':13 'rock':12
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['instrumental', 'swedish', 'post rock', 'experimental']
                                        'tag_date'  2006
                                     'discogstags'  ['post rock', 'rock']

============================== file details ==============================
                                           'mtime'  1678905089.5395763  (2023-03-15 19:31:29)
                             'size'  6794820