======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '273'
                                          'artist'  'Rachid Taha'
                                     'text_people'  ''
                                         'release'  'Les Inrockuptibles présentent'
                                           'title'  'Rock el Casbah'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['fip', 'algerian', 'rai', 'world music', 'world', 'arabic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '134.645'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Les Inrockuptibles présentent'
'TBPM' (BPM (beats per minute))                     '134.645'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Rock el Casbah'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rachid Taha'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['fip', 'algerian', 'rai', 'world music', 'world', 'arabic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.10 dB'
'TXXX:replaygain_track_peak'                        '0.350049'

========================== row from database ==========================
                                              'id'  1335079
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Les Inrockuptibles présentent - Une rentrée 2004 Vol. 1__cifs3e86.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  273
                                           'genre'  loc-m
                                        'filesize'  6575765
                                           'mtime'  1620527795
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Une rentrée 2004 Vol. 1__cifs3e86 loc m
                                      'tag_artist'  Rachid Taha
                                     'tag_release'  Les Inrockuptibles présentent
                                       'tag_title'  Rock el Casbah
                                             'bpm'  134.645
                                    'search_title'  'casbah':3 'el':2 'rock':1
                                   'search_artist'  'rachid':1 'taha':2
                                  'search_release'  'inrockuptibles':2 'les':1 'presentent':3,4
                                     'search_rest'  '00poprockelectronic':1 '1':13 '2004':10 'cifs3e86':14 'files':5,6 'loc':15 'loose':3,4 'm':16 'rentree':8,9 'une':7 'unsorted':2 'vol':11,12
                                    'search_combo'  '00poprockelectronic':10 '1':22 '2004':19 'casbah':3A 'cifs3e86':23 'el':2A 'files':14,15 'inrockuptibles':7C 'les':6C 'loc':24 'loose':12,13 'm':25 'presentent':8C,9C 'rachid':4B 'rentree':17,18 'rock':1A 'taha':5B 'une':16 'unsorted':11 'vol':20,21
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'algerian', 'rai', 'world music', 'world', 'arabic']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527795.3390825  (2021-05-09 04:36:35)
                             'size'  6575765