======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '185'
                                          'artist'  'Оризонт'
                                     'text_people'  ''
                                         'release'  'Фанк! - Самая Откровенная Музыка В СССР'
                                           'title'  'Калина'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['funk', 'classic rock', 'folk', '70s', 'pop']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '12'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-russia'
                                             'bpm'  '120'
                                             'key'  '5A'
                                        'acoustid'  'd2680606-c4e2-489b-a43b-059db17c93b8'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Фанк! - Самая Откровенная Музыка В СССР'
'TBPM' (BPM (beats per minute))                     '120'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-russia'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Калина'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Оризонт'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Мелодия'
'TRCK' (Track number/Position in set)               '10/12'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Оризонт'
'TXXX:ASIN'                                         'B00KK5FA2I'
'TXXX:Acoustid Id'                                  'd2680606-c4e2-489b-a43b-059db17c93b8'
'TXXX:Artists'                                      'Оризонт'
'TXXX:CATALOGNUMBER'                                'MEL CD 60 00989'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '658f1af8-2a6b-4d8d-8aa9-5dd011fbeff5'
'TXXX:MusicBrainz Album Release Country'            'RU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '03ea5993-da11-46ee-a5bf-ea1590275ea9'
'TXXX:MusicBrainz Release Group Id'                 'a2ab1b41-25c8-4cfe-95fa-de427b6862ad'
'TXXX:MusicBrainz Release Track Id'                 '8085adb3-9e61-406b-9f9c-5bb51cc5c997'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Cyrl'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['funk', 'classic rock', 'folk', '70s', 'pop']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.36 dB'
'TXXX:replaygain_track_peak'                        '0.612861'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'494041c5-0530-47b7-a947-72db59ae6907')

========================== row from database ==========================
                                              'id'  1496355
                                            'path'  /data/Music/Bulk/00localcharacter/various - funk! the most frank music in the soviet union (1971-80)/10 - VIA __Orizont__ - Kalina.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  185
                                           'genre'  loc-russia
                                        'filesize'  4456276
                                           'mtime'  1638545085
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter various funk! the most frank music in the soviet union (1971 80) 10 VIA __Orizont__ Kalina loc russia
                                      'tag_artist'  Оризонт
                                     'tag_release'  Фанк! - Самая Откровенная Музыка В СССР
                                       'tag_title'  Калина
                                             'bpm'  120.0
                                    'search_title'  'kalina':2 'калина':1
                                   'search_artist'  'orizont':2 'оризонт':1
                                  'search_release'  'fank':2 'muzyka':8 'otkrovennaya':6 'samaya':4 'sssr':12 'v':10 'в':9 'музыка':7 'откровенная':5 'самая':3 'ссср':11 'фанк':1
                                     'search_rest'  '1971':10,11 '80':12,13 'frank':5 'funk':2 'in':7 'kalina':16 'loc':17 'most':4 'music':6 'orizont':15 'russia':18 'soviet':8 'the':3 'union':9 'various':1 'via':14
                                    'search_combo'  '1971':26,27 '80':28,29 'fank':6C 'frank':21 'funk':18 'in':23 'kalina':2A,32 'loc':33 'most':20 'music':22 'muzyka':12C 'orizont':4B,31 'otkrovennaya':10C 'russia':34 'samaya':8C 'soviet':24 'sssr':16C 'the':19 'union':25 'v':14C 'various':17 'via':30 'в':13C 'калина':1A 'музыка':11C 'оризонт':3B 'откровенная':9C 'самая':7C 'ссср':15C 'фанк':5C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['funk', 'classic rock', 'folk', '70s', 'pop']
                                        'tag_date'  2005
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1638545084.5109434  (2021-12-03 16:24:44)
                             'size'  4456276