======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '209'
                                          'artist'  'Look de Bouk'
                                     'text_people'  ''
                                         'release'  'MW pour Robert Wyatt'
                                           'title'  'En Dondekistan'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-2', 'q-other-4', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  ("['experimental', 'psychedelic', 'avant-prog', 'whiffer top-notch', 'pun "
 "titles']")
                                     'discogstags'  "['jazz', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '22'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '135.3'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'MW pour Robert Wyatt'
'TBPM' (BPM (beats per minute))                     '135.3'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'En Dondekistan'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Look de Bouk'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'InPolySons'
'TRCK' (Track number/Position in set)               '4/22'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Look de Bouk'
'TXXX:CATALOGNUMBER'                                'IPS0401'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'c9737cf6-7b4e-409e-8a19-edd631f6957d'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'f3420572-58b0-4adb-95db-8ac7fdac669f'
'TXXX:Q-HAP'                                        '2'
'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'                                  ['jazz', 'rock']
'TXXX:lastfmtags'                                   ['experimental', 'psychedelic', 'avant-prog', 'whiffer top-notch', 'pun titles']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.67 dB'
'TXXX:replaygain_track_peak'                        '0.685840'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'22eef06e-14c3-4c75-8a2a-7f9884c5bb92')

========================== row from database ==========================
                                              'id'  1379753
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Jean-Marc Montera - MW Pour Robert Wyatt (In-Poly-Sons, 2001) [128k]/04 - en dondekistan (look de bouk).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  209
                                           'genre'  electronic-unsorted
                                        'filesize'  3359524
                                           'mtime'  1642340094
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Jean Marc Montera Pour (In Poly Sons, 2001) [128k] 04 en dondekistan (look bouk) electronic unsorted
                                      'tag_artist'  Look de Bouk
                                     'tag_release'  MW pour Robert Wyatt
                                       'tag_title'  En Dondekistan
                                             'bpm'  135.3
                                    'search_title'  'dondekistan':2 'en':1
                                   'search_artist'  'bouk':3 'de':2 'look':1
                                  'search_release'  'mw':1 'pour':2 'robert':3 'wyatt':4
                                     'search_rest'  '128k':12,13 '2001':10,11 'bouk':18,19 'dondekistan':15 'electronic':20 'en':14 'in':5,6 'jean':1 'look':16,17 'marc':2 'montera':3 'poly':7 'pour':4 'sons':8,9 'unsorted':21
                                    'search_combo'  '128k':21,22 '2001':19,20 'bouk':5B,27,28 'de':4B 'dondekistan':2A,24 'electronic':29 'en':1A,23 'in':14,15 'jean':10 'look':3B,25,26 'marc':11 'montera':12 'mw':6C 'poly':16 'pour':7C,13 'robert':8C 'sons':17,18 'unsorted':30 'wyatt':9C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['experimental', 'psychedelic', 'avant-prog', 'whiffer top-notch', 'pun titles']
                                        'tag_date'  2001
                                     'discogstags'  ['jazz', 'rock']

============================== file details ==============================
                                           'mtime'  1642340094.035226  (2022-01-16 14:34:54)
                             'size'  3359524