======================== unified (from filesystem) ========================
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                                        'duration'  '218'
                                          'artist'  'Bande Berne Crematoire'
                                     'text_people'  ''
                                         'release'  'A Tribute to Some Bizarre, Volume 5'
                                           'title'  'Rosa Bernet'
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 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
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                                      'lastfmtags'  "['industrial', 'noise', 'ebm', 'ambient', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '19'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '145.0'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'A Tribute to Some Bizarre, Volume 5'
'TBPM' (BPM (beats per minute))                     '145.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-10-19'
'TIT2' (Title/songname/content description)         'Rosa Bernet'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD-R'
'TPE1' (Lead performer(s)/Soloist(s))               'Bande Berne Crematoire'
'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)               '5/19'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Bande Berne Crematoire'
'TXXX:Artists'                                      'Bande Berne Crematoire'
'TXXX:CATALOGNUMBER'                                'ATTSB 05'
'TXXX:Mp3gain_minmax'                               '149,185'
'TXXX:Mp3gain_undo'                                 '+002,+002,N'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'aedca207-4275-41d6-850b-5ffd0136fa09'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'a59a8e54-05cb-42b4-9168-a0eb4e397d09'
'TXXX:MusicBrainz Release Group Id'                 'e8a26b9e-d6bf-4343-a11f-e8210aadb98c'
'TXXX:MusicBrainz Release Track Id'                 'c784d29c-547d-44c1-8ce0-8c7f5fb7cdca'
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'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['industrial', 'noise', 'ebm', 'ambient', 'experimental']
'TXXX:originalyear'                                 '2003'
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.64 dB'
'TXXX:replaygain_track_peak'                        '0.716498'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f816d7d5-a8be-4c2d-873d-961fe993a87c')

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/A Tribute To Some Bizarre/A Tribute To Some Bizarre Vol. 5 [vBr]/05__bande_berne_crematoire_.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  218
                                           'genre'  electronic-unsorted
                                        'filesize'  5258820
                                           'mtime'  1647348712
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm To To Vol. [vBr] 05__bande_berne_crematoire_ electronic unsorted
                                      'tag_artist'  Bande Berne Crematoire
                                     'tag_release'  A Tribute to Some Bizarre, Volume 5
                                       'tag_title'  Rosa Bernet
                                             'bpm'  145.0
                                    'search_title'  'bernet':2 'rosa':1
                                   'search_artist'  'bande':1 'berne':2 'crematoire':3
                                  'search_release'  '5':8 'a':1 'bizarre':5,6 'some':4 'to':3 'tribute':2 'volume':7
                                     'search_rest'  '05':6 'bande':7 'berne':8 'br':14,15 'crematoire':9 'electronic':10 'to':1 'unsorted':11 'v':12,13 'vbr':4,5 'vol':2,3
                                    'search_combo'  '05':19 '5':13C 'a':6C 'bande':3B,20 'berne':4B,21 'bernet':2A 'bizarre':10C,11C 'br':27,28 'crematoire':5B,22 'electronic':23 'rosa':1A 'some':9C 'to':8C,14 'tribute':7C 'unsorted':24 'v':25,26 'vbr':17,18 'vol':15,16 'volume':12C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['industrial', 'noise', 'ebm', 'ambient', 'experimental']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1647348712.0105739  (2022-03-15 13:51:52)
                             'size'  5258820