======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '177'
                                          'artist'  'Esquivel'
                                     'text_people'  ''
                                         'release'  'Loungecore'
                                           'title'  'Besame Mucho'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'space age pop', 'exotica', 'latin', 'easy listening']"
                                     'discogstags'  "['space-age', 'jazz', 'latin jazz', 'latin', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '24'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-samerica'
                                             'bpm'  '138.229'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Loungecore'
'TBPM' (BPM (beats per minute))                     '138.229'
'TCON' (Content type, a.k.a. Genre)                 'loc-samerica'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Besame Mucho'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Esquivel'
'TPE2' (Band/orchestra/accompaniment)               'Esquivel'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Camden'
'TRCK' (Track number/Position in set)               '8/24'
'TSO2'                                              'Esquivel, Juan García'
'TSOP' (Performer sort order)                       'Esquivel, Juan García'
'TXXX:ASIN'                                         'B000024ZKG'
'TXXX:BARCODE'                                      '743215781523'
'TXXX:CATALOGNUMBER'                                '74321 578152'
'TXXX:MusicBrainz Album Artist Id'                  'cf3a09cd-6374-4050-8b70-b4de5bafd681'
'TXXX:MusicBrainz Album Id'                         'd074a39a-a149-4c9f-b489-1b603e61f5c9'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'cf3a09cd-6374-4050-8b70-b4de5bafd681'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['space-age', 'jazz', 'latin jazz', 'latin', 'easy listening']
'TXXX:lastfmtags'                                   ['lounge', 'space age pop', 'exotica', 'latin', 'easy listening']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.26 dB'
'TXXX:replaygain_track_peak'                        '0.501822'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a6761c0c-56a5-4370-945d-d16adfd9322a')

========================== row from database ==========================
                                              'id'  1326446
                                            'path'  /data/Music/Bulk/00localcharacter/Esquivel/Loungecore/Esquivel [1998] - Loungecore - 08 - Besame Mucho.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  177
                                           'genre'  loc-samerica
                                        'filesize'  5676250
                                           'mtime'  1620530716
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter [1998] 08 loc samerica
                                      'tag_artist'  Esquivel
                                     'tag_release'  Loungecore
                                       'tag_title'  Besame Mucho
                                             'bpm'  138.229
                                    'search_title'  'besame':1 'mucho':2
                                   'search_artist'  'esquivel':1
                                  'search_release'  'loungecore':1
                                     'search_rest'  '1998':1,2 'loc':3 'samerica':4
                                    'search_combo'  '1998':5,6 'besame':1A 'esquivel':3B 'loc':7 'loungecore':4C 'mucho':2A 'samerica':8
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'space age pop', 'exotica', 'latin', 'easy listening']
                                        'tag_date'  1998
                                     'discogstags'  ['space-age', 'jazz', 'latin jazz', 'latin', 'easy listening']

============================== file details ==============================
                                           'mtime'  1620530715.6137946  (2021-05-09 05:25:15)
                             'size'  5676250