======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '354'
                                          'artist'  'Balkan Beat Box'
                                     'text_people'  ''
                                         'release'  'Shantel: Bucovina Club vol. 2'
                                           'title'  'Bulgarian Chicks'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['gypsy', 'balkan', 'electronic', 'folk', 'world']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '128.332'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Shantel: Bucovina Club vol. 2'
'TBPM' (BPM (beats per minute))                     '128.332'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TIT2' (Title/songname/content description)         'Bulgarian Chicks'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Balkan Beat Box'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['gypsy', 'balkan', 'electronic', 'folk', 'world']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.09 dB'
'TXXX:replaygain_track_peak'                        '0.506632'

========================== row from database ==========================
                                              'id'  924959
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Balkan Beat Box/Shantel - Bucovina Club Vol.2__08-Balkan Beat Box_ _Bulgarian Chicks_.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  354
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  11331648
                                           'mtime'  1620528219
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east Vol.2__08 Box_ _Bulgarian Chicks_ loc style gypsy or balkan or klezmer;mi brass
                                      'tag_artist'  Balkan Beat Box
                                     'tag_release'  Shantel: Bucovina Club vol. 2
                                       'tag_title'  Bulgarian Chicks
                                             'bpm'  128.332
                                    'search_title'  'bulgarian':1 'chicks':2
                                   'search_artist'  'balkan':1 'beat':2 'box':3
                                  'search_release'  '2':7 'bucovina':3 'club':4 'shantel':1,2 'vol':5,6
                                     'search_rest'  '00south':1 '08':7,9 '2':6 'balkan':17 'box':10 'brass':22 'bulgarian':11 'chicks':12 'east':4 'europe':2 'gypsy':15 'klezmer':18,20 'loc':13 'mi':19,21 'middle':3 'or':16 'style':14 'vol':5 'vol2':8
                                    'search_combo'  '00south':13 '08':19,21 '2':12C,18 'balkan':3B,29 'beat':4B 'box':5B,22 'brass':34 'bucovina':8C 'bulgarian':1A,23 'chicks':2A,24 'club':9C 'east':16 'europe':14 'gypsy':27 'klezmer':30,32 'loc':25 'mi':31,33 'middle':15 'or':28 'shantel':6C,7C 'style':26 'vol':10C,11C,17 'vol2':20
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['gypsy', 'balkan', 'electronic', 'folk', 'world']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528218.9755735  (2021-05-09 04:43:38)
                             'size'  11331648