======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '150'
                                          'artist'  'Lik'
                                     'text_people'  ''
                                         'release'  'A Tribute to Some Bizarre, Volume 7'
                                           'title'  'Femmte Kolonne'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-OLDST-3', 'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['black metal', 'death metal', 'black rock', 'swedish', 'occult black rock']"
                                     'discogstags'  "['hardcore', 'rock', 'melodic hardcore']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '23'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '110.0'
                                             'key'  '3A'
                                        'acoustid'  '8047f296-99af-410a-8e93-13bae3c858b7'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'A Tribute to Some Bizarre, Volume 7'
'TBPM' (BPM (beats per minute))                     '110.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Femmte Kolonne'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD-R'
'TPE1' (Lead performer(s)/Soloist(s))               'Lik'
'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)               '12/23'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Lik'
'TXXX:Acoustid Id'                                  '8047f296-99af-410a-8e93-13bae3c858b7'
'TXXX:Artists'                                      'Lik'
'TXXX:CATALOGNUMBER'                                'ATTSB 07'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '91ca5b2c-a9b4-456d-bd8e-699f794bb7e3'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '9ae440b2-99a0-4ae9-9f45-c739ce35880d'
'TXXX:MusicBrainz Release Group Id'                 '0459947f-408d-4e51-b9fd-118b2a6cd719'
'TXXX:MusicBrainz Release Track Id'                 '1e7aea1b-e197-3780-94d4-089d443c36c6'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['hardcore', 'rock', 'melodic hardcore']
'TXXX:lastfmtags'                                   ['black metal', 'death metal', 'black rock', 'swedish', 'occult black rock']
'TXXX:q-bass'                                       '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.50 dB'
'TXXX:replaygain_track_peak'                        '0.681331'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4d1f13a1-c5fe-4429-a6ac-6dd3c702fbb8')

========================== row from database ==========================
                                              'id'  850985
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/A Tribute To Some Bizarre/A Tribute To Some Bizarre Vol. 7 {+bonus}/1) [VBR]/17 - Lik - Femmte Kolonne.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  150
                                           'genre'  electronic-unsorted
                                        'filesize'  3651774
                                           'mtime'  1620516593
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm To To Vol. {+bonus} 1) [VBR] 17 electronic unsorted
                                      'tag_artist'  Lik
                                     'tag_release'  A Tribute to Some Bizarre, Volume 7
                                       'tag_title'  Femmte Kolonne
                                             'bpm'  110.0
                                    'search_title'  'femmte':1 'kolonne':2
                                   'search_artist'  'lik':1
                                  'search_release'  '7':8 'a':1 'bizarre':5,6 'some':4 'to':3 'tribute':2 'volume':7
                                     'search_rest'  '1':5,6 'bonus':4 'electronic':9 'to':1 'unsorted':10 'vbr':7,8 'vol':2,3
                                    'search_combo'  '1':16,17 '7':11C 'a':4C 'bizarre':8C,9C 'bonus':15 'electronic':20 'femmte':1A 'kolonne':2A 'lik':3B 'some':7C 'to':6C,12 'tribute':5C 'unsorted':21 'vbr':18,19 'vol':13,14 'volume':10C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['black metal', 'death metal', 'black rock', 'swedish', 'occult black rock']
                                        'tag_date'  1980
                                     'discogstags'  ['hardcore', 'rock', 'melodic hardcore']

============================== file details ==============================
                                           'mtime'  1620516592.599056  (2021-05-09 01:29:52)
                             'size'  3651774