======================== unified (from filesystem) ========================
                                         'bitrate'  '167.231'
                                        'duration'  '244'
                                          'artist'  'Ahilea'
                                     'text_people'  ''
                                         'release'  'Cafe Svetlana'
                                           'title'  'Cafe Svetlana'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['gypsy', 'all', 'balkan', 'macedonia', 'world']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '17'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'loc-m-macedonia;loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '111.028'
                                             'key'  '6A'
                                        'acoustid'  '78691fb8-4acd-4076-a32c-82add04774cf'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Cafe Svetlana'
'TBPM' (BPM (beats per minute))                     '111.028'
'TCON' (Content type, a.k.a. Genre)                 ['loc-m-macedonia', 'loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Cafe Svetlana'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ahilea'
'TPE2' (Band/orchestra/accompaniment)               'Ahilea'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/17'
'TSO2'                                              'Ahilea'
'TSOP' (Performer sort order)                       'Ahilea'
'TXXX:Acoustid Id'                                  '78691fb8-4acd-4076-a32c-82add04774cf'
'TXXX:Artists'                                      'Ahilea'
'TXXX:MusicBrainz Album Artist Id'                  '76d90eca-8bf5-46a9-aa3c-9a7f2874e04f'
'TXXX:MusicBrainz Album Id'                         '96481651-e696-4604-915a-4cd01f68a4ee'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '76d90eca-8bf5-46a9-aa3c-9a7f2874e04f'
'TXXX:MusicBrainz Release Group Id'                 'd1d76cb9-3b9e-426d-a598-1b42f030ef73'
'TXXX:MusicBrainz Release Track Id'                 '666ec329-4b2c-3686-9f41-22afdb3f6443'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['gypsy', 'all', 'balkan', 'macedonia', 'world']
'TXXX:originalyear'                                 '2009'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.55 dB'
'TXXX:replaygain_track_peak'                        '0.628768'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'66bea731-f6ee-4cbc-ba28-0c9d69643336')

========================== row from database ==========================
                                              'id'  926761
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Ahilea/01-ahilea-cafe_svetlana.mp3
                                         'working'  None
                                         'bitrate'  167
                                    'duration_sec'  244
                                           'genre'  loc-m-macedonia;loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  5113559
                                           'mtime'  1620528176
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east 01 ahilea cafe_svetlana loc m macedonia;loc style gypsy or balkan or klezmer;mi brass
                                      'tag_artist'  Ahilea
                                     'tag_release'  Cafe Svetlana
                                       'tag_title'  Cafe Svetlana
                                             'bpm'  111.028
                                    'search_title'  'cafe':1 'svetlana':2
                                   'search_artist'  'ahilea':1
                                  'search_release'  'cafe':1 'svetlana':2
                                     'search_rest'  '00south':1 'ahilea':5 'balkan':17 'brass':22 'cafe':6 'east':4 'europe':2 'gypsy':15 'klezmer':18,20 'loc':8,11,13 'm':9 'macedonia':10,12 'mi':19,21 'middle':3 'or':16 'style':14 'svetlana':7
                                    'search_combo'  '00south':6 'ahilea':3B,10 'balkan':22 'brass':27 'cafe':1A,4C,11 'east':9 'europe':7 'gypsy':20 'klezmer':23,25 'loc':13,16,18 'm':14 'macedonia':15,17 'mi':24,26 'middle':8 'or':21 'style':19 'svetlana':2A,5C,12
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['gypsy', 'all', 'balkan', 'macedonia', 'world']
                                        'tag_date'  2009
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620528175.9852703  (2021-05-09 04:42:55)
                             'size'  5113559