======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '657'
                                          'artist'  'Elend'
                                     'text_people'  'Renaud Tschirner/Iskandar Hasnawi'
                                         'release'  'Les Tinhbres du Dehors'
                                           'title'  'The Luciferian Revolution'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['darkwave', 'neoclassical', 'gothic', 'ethereal', 'ambient', 'dark ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '8'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-ambient-dark'
                                             'bpm'  '142.608'
                                             'key'  '11A'
                                        'acoustid'  'aeb6e934-284a-4c1c-bb3c-7afbf60fa6dd'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '8+B6B57187ED3259CE46EE7A9DF9'
'COMM:iTunes_CDDB_IDs:eng'                          '8+B6B57187ED3259CE46EE7A9DF93D287A+161135'
'TALB' (Album/Movie/Show title)                     'Les Tinhbres du Dehors'
'TBPM' (BPM (beats per minute))                     '142.608'
'TCOM' (Composer)                                   'Renaud Tschirner/Iskandar Hasnawi'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient-dark'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996'
'TENC' (Encoded by)                                 'iTunes X v2.0.3'
'TEXT' (Lyricist/Text writer)                       'Renaud Tschirner/Iskandar Hasnawi'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['engineer', 'Philippe Sassard'], ['engineer', 'Eric Lecointre'], ['mix', 'Philippe Sassard'], ['mix', 'Eric Lecointre'], ['', 'Nathalie Barbary'], ['', 'Eve-Gabrielle Siskind'], ['', 'Renaud Tschirner'], ['', 'Iskandar Hasnawi']])
'TIT2' (Title/songname/content description)         'The Luciferian Revolution'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Elend'
'TPE2' (Band/orchestra/accompaniment)               'Elend'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Holy Records'
'TRCK' (Track number/Position in set)               '3/8'
'TSO2'                                              'Elend'
'TSOP' (Performer sort order)                       'Elend'
'TXXX:Acoustid Id'                                  'aeb6e934-284a-4c1c-bb3c-7afbf60fa6dd'
'TXXX:BARCODE'                                      '3383001420310'
'TXXX:CATALOGNUMBER'                                'Holy17CD'
'TXXX:MusicBrainz Album Artist Id'                  '142fd48c-1f15-4f29-9bec-51d159be3586'
'TXXX:MusicBrainz Album Id'                         '92eb7271-6430-4eff-b96d-12c6bb1c3791'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '142fd48c-1f15-4f29-9bec-51d159be3586'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['darkwave', 'neoclassical', 'gothic', 'ethereal', 'ambient', 'dark ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'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'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.85 dB'
'TXXX:replaygain_track_peak'                        '0.447372'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f76af74c-f35d-4339-827f-1bb74b413a92')

========================== row from database ==========================
                                              'id'  1357774
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Elend/Les Tenebres du Dehors/Elend - The Luciferian Revolution.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  657
                                           'genre'  electronic-ambient-dark
                                        'filesize'  15780523
                                           'mtime'  1636909986
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient Tenebres electronic ambient dark
                                      'tag_artist'  Elend
                                     'tag_release'  Les Tinhbres du Dehors
                                       'tag_title'  The Luciferian Revolution
                                             'bpm'  142.608
                                    'search_title'  'luciferian':2 'revolution':3 'the':1
                                   'search_artist'  'elend':1
                                  'search_release'  'dehors':4 'du':3 'les':1 'tinhbres':2
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 'ambient':5 'dark':6 'electronic':4 'tenebres':3
                                    'search_combo'  '00ambient':10 '00poprockelectronic':9 'ambient':13 'dark':14 'dehors':8C 'du':7C 'electronic':12 'elend':4B 'les':5C 'luciferian':2A 'revolution':3A 'tenebres':11 'the':1A 'tinhbres':6C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['darkwave', 'neoclassical', 'gothic', 'ethereal', 'ambient', 'dark ambient']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636909985.9512038  (2021-11-14 18:13:05)
                             'size'  15780523