======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '221'
                                          'artist'  'Ratata'
                                     'text_people'  ''
                                         'release'  'A Tribute to Some Bizarre, Volume 8'
                                           'title'  'Liv utan spänning'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', '80s', 'svenskt', 'pop', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '18'
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '145.6'
                                             'key'  '8A'
                                        'acoustid'  '9cf281aa-905a-4a96-adc6-094e717c02ed'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'A Tribute to Some Bizarre, Volume 8'
'TBPM' (BPM (beats per minute))                     '145.6'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1981'
'TIT2' (Title/songname/content description)         'Liv utan spänning'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD-R'
'TPE1' (Lead performer(s)/Soloist(s))               'Ratata'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'A Tribute to Some Bizarre'
'TRCK' (Track number/Position in set)               '15/18'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Ratata'
'TXXX:Acoustid Id'                                  '9cf281aa-905a-4a96-adc6-094e717c02ed'
'TXXX:Artists'                                      'Ratata'
'TXXX:CATALOGNUMBER'                                'ATTSB 08'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '162228d2-8b45-4cfa-9125-09037cdd5e6d'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '0964dd32-8277-4e3e-866f-3fbdbebdd54f'
'TXXX:MusicBrainz Release Group Id'                 '9047bd56-cb0c-4279-9be4-7a9eb4959b54'
'TXXX:MusicBrainz Release Track Id'                 '3a37d83b-9ce5-36a5-8670-99086a5d3b9a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['swedish', '80s', 'svenskt', 'pop', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.472892'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6fd86844-94c8-4300-943b-513d411622c4')

========================== row from database ==========================
                                              'id'  850907
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/A Tribute To Some Bizarre/A Tribute To Some Bizarre Vol. 8 [vBr]/15-ratata-liv utan spänning.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  221
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  5402324
                                           'mtime'  1628353739
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm To To Vol. [vBr] 15 ratata liv electronic we electropop or synthpop
                                      'tag_artist'  Ratata
                                     'tag_release'  A Tribute to Some Bizarre, Volume 8
                                       'tag_title'  Liv utan spänning
                                             'bpm'  145.6
                                    'search_title'  'liv':1 'spanning':3,4 'utan':2
                                   'search_artist'  'ratata':1
                                  'search_release'  '8':8 'a':1 'bizarre':5,6 'some':4 'to':3 'tribute':2 'volume':7
                                     'search_rest'  'br':15,16 'electronic':8 'electropop':10 'liv':7 'or':11 'ratata':6 'synthpop':12 'to':1 'v':13,14 'vbr':4,5 'vol':2,3 'we':9
                                    'search_combo'  '8':13C 'a':6C 'bizarre':10C,11C 'br':28,29 'electronic':21 'electropop':23 'liv':1A,20 'or':24 'ratata':5B,19 'some':9C 'spanning':3A,4A 'synthpop':25 'to':8C,14 'tribute':7C 'utan':2A 'v':26,27 'vbr':17,18 'vol':15,16 'volume':12C 'we':22
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['swedish', '80s', 'svenskt', 'pop', 'synthpop']
                                        'tag_date'  1981
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353738.6526513  (2021-08-07 18:28:58)
                             'size'  5402324