======================== unified (from filesystem) ========================
                                         'bitrate'  '253.375'
                                        'duration'  '144'
                                          'artist'  'Georgette Plana'
                                     'text_people'  ''
                                         'release'  'Nanarland Radioblog'
                                           'title'  '12 mois de vacances'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['french', 'easy listening', 'retro', 'oldies', 'mamie adore']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'soundtrack-web'
                                             'bpm'  '125.1'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Nanarland Radioblog'
'TBPM' (BPM (beats per minute))                     '125.1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-web'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         '12 mois de vacances'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Georgette Plana'
'TRCK' (Track number/Position in set)               '25'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['french', 'easy listening', 'retro', 'oldies', 'mamie adore']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+17.94 dB'
'TXXX:replaygain_track_peak'                        '0.077697'

========================== row from database ==========================
                                              'id'  1376792
                                            'path'  /data/Music/Bulk/0soundtrack/Nanarland Radioblog/Les_Vacanciers_12_mois_de_vacances_(Georgette_Plana).mp3
                                         'working'  None
                                         'bitrate'  253
                                    'duration_sec'  144
                                           'genre'  soundtrack-web
                                        'filesize'  4581952
                                           'mtime'  1621630368
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Les_Vacanciers_12_mois_de_vacances_(Georgette_Plana) soundtrack web
                                      'tag_artist'  Georgette Plana
                                     'tag_release'  Nanarland Radioblog
                                       'tag_title'  12 mois de vacances
                                             'bpm'  125.1
                                    'search_title'  'de':2 'mois':1 'vacances':3
                                   'search_artist'  'georgette':1 'plana':2
                                  'search_release'  'nanarland':1 'radioblog':2
                                     'search_rest'  '0soundtrack':1 '12':4,12 'de':6,14 'georgette':8,16 'les':2,10 'mois':5,13 'plana':9,17 'soundtrack':18 'vacances':7,15 'vacanciers':3,11 'web':19
                                    'search_combo'  '0soundtrack':8 '12':11,19 'de':2A,13,21 'georgette':4B,15,23 'les':9,17 'mois':1A,12,20 'nanarland':6C 'plana':5B,16,24 'radioblog':7C 'soundtrack':25 'vacances':3A,14,22 'vacanciers':10,18 'web':26
                                    'tag_tracknum'  25
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['french', 'easy listening', 'retro', 'oldies', 'mamie adore']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630367.769933  (2021-05-21 22:52:47)
                             'size'  4581952