======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '446'
                                          'artist'  'Vespero'
                                     'text_people'  ''
                                         'release'  'Droga'
                                           'title'  'Oboo'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['russian', 'progressive rock', 'space rock', 'psychedelic rock', 'krautrock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '9'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-progspace'
                                             'bpm'  '130.7'
                                             'key'  '9A'
                                        'acoustid'  '53330d83-c134-4071-aecb-9822bd3ddf7d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Droga'
'TBPM' (BPM (beats per minute))                     '130.7'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic-space', 'set-pl-progspace']
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-07-15'
'TIT2' (Title/songname/content description)         'Oboo'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Vespero'
'TPE2' (Band/orchestra/accompaniment)               'Vespero'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'R.A.I.G.'
'TRCK' (Track number/Position in set)               '4/9'
'TSO2'                                              'Vespero'
'TSOP' (Performer sort order)                       'Vespero'
'TXXX:Acoustid Id'                                  '53330d83-c134-4071-aecb-9822bd3ddf7d'
'TXXX:Artists'                                      'Vespero'
'TXXX:CATALOGNUMBER'                                'R079'
'TXXX:MusicBrainz Album Artist Id'                  '2fe8d7bc-5c4e-44a4-840c-a9603739870a'
'TXXX:MusicBrainz Album Id'                         'ef4a4fa4-aa92-4dd3-9341-4a41d935e66a'
'TXXX:MusicBrainz Album Release Country'            'RU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '2fe8d7bc-5c4e-44a4-840c-a9603739870a'
'TXXX:MusicBrainz Release Group Id'                 '7f99be54-827c-4845-a7da-380ad78bfcd1'
'TXXX:MusicBrainz Release Track Id'                 '9fb031b1-eecd-445e-8085-62656c0c1ba1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['russian', 'progressive rock', 'space rock', 'psychedelic rock', 'krautrock']
'TXXX:originalyear'                                 '2013'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                        '-0.04 dB'
'TXXX:replaygain_track_peak'                        '0.441400'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6781a7f8-2461-43d2-b8fe-a3598665fd17')

========================== row from database ==========================
                                              'id'  1414171
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/vespero - droga/04 - oboo.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  446
                                           'genre'  rock-cppex-psychedelic-space;set-pl-progspace
                                        'filesize'  10827538
                                           'mtime'  1620736219
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy vespero droga 04 oboo rock cppex psychedelic space;set pl progspace
                                      'tag_artist'  Vespero
                                     'tag_release'  Droga
                                       'tag_title'  Oboo
                                             'bpm'  130.7
                                    'search_title'  'oboo':1
                                   'search_artist'  'vespero':1
                                  'search_release'  'droga':1
                                     'search_rest'  'classicprogpsy':1 'cppex':6 'droga':3 'oboo':4 'pl':12 'progspace':13 'psychedelic':7 'rock':5 'set':9,11 'space':8,10 'vespero':2
                                    'search_combo'  'classicprogpsy':4 'cppex':9 'droga':3C,6 'oboo':1A,7 'pl':15 'progspace':16 'psychedelic':10 'rock':8 'set':12,14 'space':11,13 'vespero':2B,5
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['russian', 'progressive rock', 'space rock', 'psychedelic rock', 'krautrock']
                                        'tag_date'  2013
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736218.8723927  (2021-05-11 14:30:18)
                             'size'  10827538