======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '130'
                                          'artist'  'Di Gojim'
                                     'text_people'  ''
                                         'release'  'Ergens...'
                                           'title'  'De Rivier - Rivier'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jewish', 'world', 'all', 'folk', 'klezmer']"
                                     'discogstags'  "['folk, world, & country', 'klezmer']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '20'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '105.587'
                                             'key'  '6A'
                                        'acoustid'  '968ff12a-d6e5-41d9-8ccf-049669c25f78'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ergens...'
'TBPM' (BPM (beats per minute))                     '105.587'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'De Rivier - Rivier'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Di Gojim'
'TPE2' (Band/orchestra/accompaniment)               'Di Gojim'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '11/20'
'TSO2'                                              'Di Gojim'
'TSOP' (Performer sort order)                       'Di Gojim'
'TXXX:Acoustid Id'                                  '968ff12a-d6e5-41d9-8ccf-049669c25f78'
'TXXX:MusicBrainz Album Artist Id'                  '29334fe8-84e2-4d35-9647-2b1566c3a39f'
'TXXX:MusicBrainz Album Id'                         '0b946b1a-9933-4163-9963-31ae040762ba'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '29334fe8-84e2-4d35-9647-2b1566c3a39f'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['folk, world, & country', 'klezmer']
'TXXX:lastfmtags'                                   ['jewish', 'world', 'all', 'folk', 'klezmer']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.03 dB'
'TXXX:replaygain_track_peak'                        '0.707486'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1d2048d7-6a8a-426b-9cb7-aff4cb87cd49')

========================== row from database ==========================
                                              'id'  1207917
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Di Gojim/ergens/Di Gojim - Ergens - 11 - Rivier.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  130
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  2610491
                                           'mtime'  1620528321
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east ergens 11 loc style gypsy or balkan or klezmer;mi brass
                                      'tag_artist'  Di Gojim
                                     'tag_release'  Ergens...
                                       'tag_title'  De Rivier - Rivier
                                             'bpm'  105.587
                                    'search_title'  'de':1 'rivier':2
                                   'search_artist'  'di':1 'gojim':2
                                  'search_release'  'ergens':1,2
                                     'search_rest'  '00south':1 'balkan':10 'brass':15 'east':4 'ergens':5 'europe':2 'gypsy':8 'klezmer':11,13 'loc':6 'mi':12,14 'middle':3 'or':9 'style':7
                                    'search_combo'  '00south':7 'balkan':16 'brass':21 'de':1A 'di':3B 'east':10 'ergens':5C,6C,11 'europe':8 'gojim':4B 'gypsy':14 'klezmer':17,19 'loc':12 'mi':18,20 'middle':9 'or':15 'rivier':2A 'style':13
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['jewish', 'world', 'all', 'folk', 'klezmer']
                                        'tag_date'  2001
                                     'discogstags'  ['folk, world, & country', 'klezmer']

============================== file details ==============================
                                           'mtime'  1620528321.3542724  (2021-05-09 04:45:21)
                             'size'  2610491