======================== unified (from filesystem) ========================
                                         'bitrate'  '225.194'
                                        'duration'  '147'
                                          'artist'  'Kočani Orkestar'
                                     'text_people'  ''
                                         'release'  'Electric Gypsyland 2'
                                           'title'  'Cudna Zena'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['gypsy', 'brass', 'balkan', 'folk', 'world']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '132.357'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x02\x00á\x16\x1d\x00'   PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xe1\x16\x1d\x00')
'TALB' (Album/Movie/Show title)                     'Electric Gypsyland 2'
'TBPM' (BPM (beats per minute))                     '132.357'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDRC' (Recording time)                             '2006-00-00'
'TIT2' (Title/songname/content description)         'Cudna Zena'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Kočani Orkestar'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Crammed Discs'
'TRCK' (Track number/Position in set)               '1/12'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.90.3 --alt-preset standard'
'TXXX:Catalog #'                                    'CRAW37'
'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:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2006-11-23'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       '2xCDDA'
'TXXX:lastfmtags'                                   ['gypsy', 'brass', 'balkan', 'folk', 'world']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.64 dB'
'TXXX:replaygain_track_peak'                        '0.436605'

========================== row from database ==========================
                                              'id'  454171
                                            'path'  /data/Music/Bulk/00localcharacter/VA - Electric Gypsyland 2/201_kocani_orkestra-cudna_zena.mp3
                                         'working'  None
                                         'bitrate'  225
                                    'duration_sec'  147
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  4162981
                                           'mtime'  1620529977
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter VA 201_kocani_orkestra cudna_zena loc style gypsy or balkan or klezmer;mi brass
                                      'tag_artist'  Kočani Orkestar
                                     'tag_release'  Electric Gypsyland 2
                                       'tag_title'  Cudna Zena
                                             'bpm'  132.357
                                    'search_title'  'cudna':1 'zena':2
                                   'search_artist'  'kocani':1,2 'orkestar':3
                                  'search_release'  '2':3 'electric':1 'gypsyland':2
                                     'search_rest'  '201':2 'balkan':11 'brass':16 'cudna':5 'gypsy':9 'klezmer':12,14 'kocani':3 'loc':7 'mi':13,15 'or':10 'orkestra':4 'style':8 'va':1 'zena':6
                                    'search_combo'  '2':8C '201':10 'balkan':19 'brass':24 'cudna':1A,13 'electric':6C 'gypsy':17 'gypsyland':7C 'klezmer':20,22 'kocani':3B,4B,11 'loc':15 'mi':21,23 'or':18 'orkestar':5B 'orkestra':12 'style':16 'va':9 'zena':2A,14
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['gypsy', 'brass', 'balkan', 'folk', 'world']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620529976.8449407  (2021-05-09 05:12:56)
                             'size'  4162981