======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '518'
                                          'artist'  'Vespero'
                                     'text_people'  ''
                                         'release'  'Hollow Moon'
                                           'title'  "Space Clipper's Wreckage"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['russian', 'progressive rock', 'space rock', 'psychedelic rock', 'krautrock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '10'
                                            'date'  '2018'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-progspace'
                                             'bpm'  '128.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ' ~ N ~'
'TALB' (Album/Movie/Show title)                     'Hollow Moon'
'TBPM' (BPM (beats per minute))                     '128.1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic-space', 'set-pl-progspace']
'TDOR' (Original release time)                      '2018'
'TDRC' (Recording time)                             '2018-10-26'
'TENC' (Encoded by)                                 'ЯОR'
'TIT2' (Title/songname/content description)         "Space Clipper's Wreckage"
'TKEY' (Initial key)                                '6A'
'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)                                  'Tonzonen Records'
'TRCK' (Track number/Position in set)               '9/10'
'TSO2'                                              'Vespero'
'TSOP' (Performer sort order)                       'Vespero'
'TXXX:Artists'                                      'Vespero'
'TXXX:BARCODE'                                      '4260589410140'
'TXXX:CATALOGNUMBER'                                'TON042'
'TXXX:MusicBrainz Album Artist Id'                  '2fe8d7bc-5c4e-44a4-840c-a9603739870a'
'TXXX:MusicBrainz Album Id'                         '4034d963-c02a-4779-a0c9-af505c827563'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '2fe8d7bc-5c4e-44a4-840c-a9603739870a'
'TXXX:MusicBrainz Release Group Id'                 '38b51b33-a8e7-450c-ac40-518d2e067360'
'TXXX:MusicBrainz Release Track Id'                 '085d22de-493d-42dc-b33e-d011883a6900'
'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'                                 '2018'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.30 dB'
'TXXX:replaygain_track_peak'                        '0.444443'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4399c854-bb63-4827-ac58-192d5814142c')

========================== row from database ==========================
                                              'id'  1512659
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Vespero - 2018 - Hollow Moon/09 - Space Clipper_s Wreckage.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  518
                                           'genre'  rock-cppex-psychedelic-space;set-pl-progspace
                                        'filesize'  20840678
                                           'mtime'  1620736197
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 2018 09 Clipper_s rock cppex psychedelic space;set pl progspace
                                      'tag_artist'  Vespero
                                     'tag_release'  Hollow Moon
                                       'tag_title'  Space Clipper's Wreckage
                                             'bpm'  128.1
                                    'search_title'  'clipper':2 'clippers':4 's':3 'space':1 'wreckage':5
                                   'search_artist'  'vespero':1
                                  'search_release'  'hollow':1 'moon':2
                                     'search_rest'  '2018':2 'classicprogpsy':1 'clipper':3 'cppex':6 'pl':12 'progspace':13 'psychedelic':7 'rock':5 's':4 'set':9,11 'space':8,10
                                    'search_combo'  '2018':10 'classicprogpsy':9 'clipper':2A,11 'clippers':4A 'cppex':14 'hollow':7C 'moon':8C 'pl':20 'progspace':21 'psychedelic':15 'rock':13 's':3A,12 'set':17,19 'space':1A,16,18 'vespero':6B 'wreckage':5A
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['russian', 'progressive rock', 'space rock', 'psychedelic rock', 'krautrock']
                                        'tag_date'  2018
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736196.548026  (2021-05-11 14:29:56)
                             'size'  20840678