======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '197'
                                          'artist'  'Alice Babs'
                                     'text_people'  ''
                                         'release'  'Alice Babs Bästa'
                                           'title'  'Vårat Gäng 1940'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'sweden', 'jazz', 'svenskt', 'eurovision']"
                                     'discogstags'  "['schlager', 'vocal', 'jazz', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '21'
                                            'date'  '1940'
                                        'comments'  ''
                                           'genre'  'loc-eur-northern-sweden'
                                             'bpm'  '142.9'
                                             'key'  '4B'
                                        'acoustid'  'a87c7583-656a-41da-915b-ea6cb28e3c52'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Alice Babs Bästa'
'TBPM' (BPM (beats per minute))                     '142.9'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-northern-sweden'
'TDRC' (Recording time)                             '1940'
'TIT2' (Title/songname/content description)         'Vårat Gäng 1940'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Alice Babs'
'TPE2' (Band/orchestra/accompaniment)               'Alice Babs'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '2/21'
'TSO2'                                              'Babs, Alice'
'TSOP' (Performer sort order)                       'Babs, Alice'
'TXXX:Acoustid Id'                                  'a87c7583-656a-41da-915b-ea6cb28e3c52'
'TXXX:Artists'                                      'Alice Babs'
'TXXX:MusicBrainz Album Artist Id'                  '6ae56e30-d394-4d18-8118-6a0a2b77eaaf'
'TXXX:MusicBrainz Album Id'                         '99c25e54-a51c-4ecf-aea6-21b1f9693a6d'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '6ae56e30-d394-4d18-8118-6a0a2b77eaaf'
'TXXX:MusicBrainz Release Group Id'                 '9a10689a-fd33-321b-b3a0-9cfcbd104c22'
'TXXX:MusicBrainz Release Track Id'                 '00fabb91-5113-34bd-8e6a-3133224fc349'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['schlager', 'vocal', 'jazz', 'pop']
'TXXX:lastfmtags'                                   ['swedish', 'sweden', 'jazz', 'svenskt', 'eurovision']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.56 dB'
'TXXX:replaygain_track_peak'                        '0.430414'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'046a100c-a536-4131-ac96-c74105a98d52')

========================== row from database ==========================
                                              'id'  1475908
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/Alice Babs - Bästa - CD 1 - 2004/Alice Babs - Bästa - 02 - Vårat gäng.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  197
                                           'genre'  loc-eur-northern-sweden
                                        'filesize'  4739494
                                           'mtime'  1678464138
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe CD 2004 02 gäng loc eur northern sweden
                                      'tag_artist'  Alice Babs
                                     'tag_release'  Alice Babs Bästa
                                       'tag_title'  Vårat Gäng 1940
                                             'bpm'  142.9
                                    'search_title'  '1940':5 'gang':3,4 'varat':1,2
                                   'search_artist'  'alice':1 'babs':2
                                  'search_release'  'alice':1 'babs':2 'basta':3,4
                                     'search_rest'  '00mid':1 '2004':5 'cd':4 'eur':9 'europe':3 'gang':6,7 'loc':8 'north':2 'northern':10 'sweden':11
                                    'search_combo'  '00mid':12 '1940':5A '2004':16 'alice':6B,8C 'babs':7B,9C 'basta':10C,11C 'cd':15 'eur':20 'europe':14 'gang':3A,4A,17,18 'loc':19 'north':13 'northern':21 'sweden':22 'varat':1A,2A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['swedish', 'sweden', 'jazz', 'svenskt', 'eurovision']
                                        'tag_date'  1940
                                     'discogstags'  ['schlager', 'vocal', 'jazz', 'pop']

============================== file details ==============================
                                           'mtime'  1678464138.3840802  (2023-03-10 17:02:18)
                             'size'  4739494