======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '123'
                                          'artist'  'Les Parisiennes'
                                     'text_people'  ''
                                         'release'  'Sixties Yéyé Garagiste Underground'
                                           'title'  'Les Parisiennes'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['les parisiennes', 'vocal-band', 'france60', 'french', '60s']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '111.6'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sixties Yéyé Garagiste Underground'
'TBPM' (BPM (beats per minute))                     '111.6'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'Les Parisiennes'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Les Parisiennes'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['les parisiennes', 'vocal-band', 'france60', 'french', '60s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.10 dB'
'TXXX:replaygain_track_peak'                        '0.534604'

========================== row from database ==========================
                                              'id'  1392699
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/red noise - Sixties Yéyé Garagiste Underground Frenchies Compilation/06 - Les Parisiennes - Les Parisiennes.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  123
                                           'genre'  loc-eur-france
                                        'filesize'  1975796
                                           'mtime'  1620535725
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe red noise Frenchies Compilation 06 loc eur france
                                      'tag_artist'  Les Parisiennes
                                     'tag_release'  Sixties Yéyé Garagiste Underground
                                       'tag_title'  Les Parisiennes
                                             'bpm'  111.6
                                    'search_title'  'les':1 'parisiennes':2
                                   'search_artist'  'les':1 'parisiennes':2
                                  'search_release'  'garagiste':4 'sixties':1 'underground':5 'yeye':2,3
                                     'search_rest'  '00mid':1 'compilation':7 'eur':9 'europe':3 'france':10 'frenchies':6 'loc':8 'noise':5 'north':2 'red':4
                                    'search_combo'  '00mid':10 'compilation':16 'eur':18 'europe':12 'france':19 'frenchies':15 'garagiste':8C 'les':1A,3B 'loc':17 'noise':14 'north':11 'parisiennes':2A,4B 'red':13 'sixties':5C 'underground':9C 'yeye':6C,7C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['les parisiennes', 'vocal-band', 'france60', 'french', '60s']
                                        'tag_date'  1970
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1620535724.7108085  (2021-05-09 06:48:44)
                             'size'  1975796